ubuntu-cve-2020-37167
Vulnerability from osv_ubuntu
Published
2026-02-12 23:16
Modified
2026-02-18 16:56
Summary
Details
ClamAV ClamBC bytecode interpreter contains a vulnerability in function name processing that allows attackers to manipulate bytecode function names. Attackers can exploit the weak input validation in function name encoding to potentially execute malicious bytecode or cause unexpected behavior in the ClamAV engine.
Severity
9.8 (Critical)
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "clamav",
"binary_version": "0.103.9+dfsg-0ubuntu0.14.04.1+esm1"
},
{
"binary_name": "clamav-base",
"binary_version": "0.103.9+dfsg-0ubuntu0.14.04.1+esm1"
},
{
"binary_name": "clamav-daemon",
"binary_version": "0.103.9+dfsg-0ubuntu0.14.04.1+esm1"
},
{
"binary_name": "clamav-docs",
"binary_version": "0.103.9+dfsg-0ubuntu0.14.04.1+esm1"
},
{
"binary_name": "clamav-freshclam",
"binary_version": "0.103.9+dfsg-0ubuntu0.14.04.1+esm1"
},
{
"binary_name": "clamav-milter",
"binary_version": "0.103.9+dfsg-0ubuntu0.14.04.1+esm1"
},
{
"binary_name": "clamav-testfiles",
"binary_version": "0.103.9+dfsg-0ubuntu0.14.04.1+esm1"
},
{
"binary_name": "libclamav-dev",
"binary_version": "0.103.9+dfsg-0ubuntu0.14.04.1+esm1"
},
{
"binary_name": "libclamav9",
"binary_version": "0.103.9+dfsg-0ubuntu0.14.04.1+esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:14.04:LTS",
"name": "clamav",
"purl": "pkg:deb/ubuntu/clamav@0.103.9+dfsg-0ubuntu0.14.04.1+esm1?arch=source\u0026distro=esm-infra-legacy/trusty"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.97.8+dfsg-1ubuntu4",
"0.97.8+dfsg-1ubuntu5",
"0.98.1+dfsg-1ubuntu4",
"0.98.1+dfsg-1ubuntu5",
"0.98.1+dfsg-2ubuntu2",
"0.98.1+dfsg-4ubuntu1",
"0.98.1+dfsg-4ubuntu1.1",
"0.98.5+addedllvm-0ubuntu0.14.04.1",
"0.98.6+dfsg-0ubuntu0.14.04.1",
"0.98.7+dfsg-0ubuntu0.14.04.1",
"0.99.2+addedllvm-0ubuntu0.14.04.1",
"0.99.2+addedllvm-0ubuntu0.14.04.2",
"0.99.3+addedllvm-0ubuntu0.14.04.1",
"0.99.4+addedllvm-0ubuntu0.14.04.1",
"0.100.1+dfsg-1ubuntu0.14.04.1",
"0.100.1+dfsg-1ubuntu0.14.04.2",
"0.100.1+dfsg-1ubuntu0.14.04.3",
"0.100.1+dfsg-1ubuntu0.14.04.4",
"0.100.2+dfsg-1ubuntu0.14.04.1",
"0.100.2+dfsg-1ubuntu0.14.04.2",
"0.100.3+dfsg-0ubuntu0.14.04.1",
"0.100.3+dfsg-0ubuntu0.14.04.1+esm1",
"0.101.4+dfsg-0ubuntu0.14.04.1+esm1",
"0.102.1+dfsg-0ubuntu0.14.04.1+esm1",
"0.102.2+dfsg-0ubuntu0.14.04.1+esm1",
"0.102.3+dfsg-0ubuntu0.14.04.1+esm1",
"0.102.4+dfsg-0ubuntu0.14.04.1+esm1",
"0.103.2+dfsg-0ubuntu0.14.04.1+esm1",
"0.103.2+dfsg-0ubuntu0.14.04.1+esm2",
"0.103.5+dfsg-0ubuntu0.14.04.1+esm1",
"0.103.6+dfsg-0ubuntu0.14.04.1+esm1",
"0.103.8+dfsg-0ubuntu0.14.04.1+esm1",
"0.103.9+dfsg-0ubuntu0.14.04.1+esm1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "clamav",
"binary_version": "0.103.12+dfsg-0ubuntu0.16.04.1+esm1"
},
{
"binary_name": "clamav-base",
"binary_version": "0.103.12+dfsg-0ubuntu0.16.04.1+esm1"
},
{
"binary_name": "clamav-daemon",
"binary_version": "0.103.12+dfsg-0ubuntu0.16.04.1+esm1"
},
{
"binary_name": "clamav-docs",
"binary_version": "0.103.12+dfsg-0ubuntu0.16.04.1+esm1"
},
{
"binary_name": "clamav-freshclam",
"binary_version": "0.103.12+dfsg-0ubuntu0.16.04.1+esm1"
},
{
"binary_name": "clamav-milter",
"binary_version": "0.103.12+dfsg-0ubuntu0.16.04.1+esm1"
},
{
"binary_name": "clamav-testfiles",
"binary_version": "0.103.12+dfsg-0ubuntu0.16.04.1+esm1"
},
{
"binary_name": "clamdscan",
"binary_version": "0.103.12+dfsg-0ubuntu0.16.04.1+esm1"
},
{
"binary_name": "libclamav-dev",
"binary_version": "0.103.12+dfsg-0ubuntu0.16.04.1+esm1"
},
{
"binary_name": "libclamav9",
"binary_version": "0.103.12+dfsg-0ubuntu0.16.04.1+esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "clamav",
"purl": "pkg:deb/ubuntu/clamav@0.103.12+dfsg-0ubuntu0.16.04.1+esm1?arch=source\u0026distro=esm-infra/xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.98.7+dfsg-0ubuntu4",
"0.98.7+dfsg-0ubuntu5",
"0.99+dfsg-1ubuntu1",
"0.99+dfsg-1ubuntu1.1",
"0.99+dfsg-1ubuntu1.2",
"0.99.2+dfsg-0ubuntu0.16.04.1",
"0.99.2+dfsg-0ubuntu0.16.04.2",
"0.99.2+dfsg-0ubuntu0.16.04.3",
"0.99.3+addedllvm-0ubuntu0.16.04.1",
"0.99.4+addedllvm-0ubuntu0.16.04.1",
"0.100.1+dfsg-1ubuntu0.16.04.1",
"0.100.1+dfsg-1ubuntu0.16.04.2",
"0.100.1+dfsg-1ubuntu0.16.04.3",
"0.100.2+dfsg-1ubuntu0.16.04.1",
"0.100.3+dfsg-0ubuntu0.16.04.1",
"0.101.4+dfsg-0ubuntu0.16.04.1",
"0.102.1+dfsg-0ubuntu0.16.04.2",
"0.102.2+dfsg-0ubuntu0.16.04.1",
"0.102.3+dfsg-0ubuntu0.16.04.1",
"0.102.4+dfsg-0ubuntu0.16.04.1",
"0.103.2+dfsg-0ubuntu0.16.04.1",
"0.103.2+dfsg-0ubuntu0.16.04.1+esm1",
"0.103.5+dfsg-0ubuntu0.16.04.1+esm1",
"0.103.6+dfsg-0ubuntu0.16.04.1+esm1",
"0.103.8+dfsg-0ubuntu0.16.04.1+esm1",
"0.103.9+dfsg-0ubuntu0.16.04.1+esm1",
"0.103.12+dfsg-0ubuntu0.16.04.1+esm1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libclamunrar9",
"binary_version": "0.101.2-1~ubuntu0.16.04.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:16.04:LTS",
"name": "libclamunrar",
"purl": "pkg:deb/ubuntu/libclamunrar@0.101.2-1~ubuntu0.16.04.1?arch=source\u0026distro=xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.98.5-1",
"0.99-1",
"0.99-1ubuntu0.1",
"0.100.1-1~ubuntu0.16.04.1",
"0.101.2-1~ubuntu0.16.04.1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "clamav",
"binary_version": "0.103.12+dfsg-0ubuntu0.18.04.1+esm1"
},
{
"binary_name": "clamav-base",
"binary_version": "0.103.12+dfsg-0ubuntu0.18.04.1+esm1"
},
{
"binary_name": "clamav-daemon",
"binary_version": "0.103.12+dfsg-0ubuntu0.18.04.1+esm1"
},
{
"binary_name": "clamav-docs",
"binary_version": "0.103.12+dfsg-0ubuntu0.18.04.1+esm1"
},
{
"binary_name": "clamav-freshclam",
"binary_version": "0.103.12+dfsg-0ubuntu0.18.04.1+esm1"
},
{
"binary_name": "clamav-milter",
"binary_version": "0.103.12+dfsg-0ubuntu0.18.04.1+esm1"
},
{
"binary_name": "clamav-testfiles",
"binary_version": "0.103.12+dfsg-0ubuntu0.18.04.1+esm1"
},
{
"binary_name": "clamdscan",
"binary_version": "0.103.12+dfsg-0ubuntu0.18.04.1+esm1"
},
{
"binary_name": "libclamav-dev",
"binary_version": "0.103.12+dfsg-0ubuntu0.18.04.1+esm1"
},
{
"binary_name": "libclamav9",
"binary_version": "0.103.12+dfsg-0ubuntu0.18.04.1+esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "clamav",
"purl": "pkg:deb/ubuntu/clamav@0.103.12+dfsg-0ubuntu0.18.04.1+esm1?arch=source\u0026distro=esm-infra/bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.99.2+dfsg-6ubuntu2",
"0.99.3~beta1+dfsg-2ubuntu1",
"0.99.3~beta1+dfsg-2ubuntu2",
"0.99.3+addedllvm-0ubuntu1",
"0.99.3+addedllvm-0ubuntu2",
"0.99.4+addedllvm-0ubuntu1",
"0.100.1+dfsg-1ubuntu0.18.04.1",
"0.100.1+dfsg-1ubuntu0.18.04.2",
"0.100.1+dfsg-1ubuntu0.18.04.3",
"0.100.2+dfsg-1ubuntu0.18.04.1",
"0.100.3+dfsg-0ubuntu0.18.04.1",
"0.101.4+dfsg-0ubuntu0.18.04.1",
"0.102.1+dfsg-0ubuntu0.18.04.2",
"0.102.2+dfsg-0ubuntu0.18.04.1",
"0.102.3+dfsg-0ubuntu0.18.04.1",
"0.102.4+dfsg-0ubuntu0.18.04.1",
"0.103.2+dfsg-0ubuntu0.18.04.1",
"0.103.2+dfsg-0ubuntu0.18.04.2",
"0.103.2+dfsg-0ubuntu0.18.04.3",
"0.103.5+dfsg-0ubuntu0.18.04.1",
"0.103.6+dfsg-0ubuntu0.18.04.1",
"0.103.8+dfsg-0ubuntu0.18.04.1",
"0.103.9+dfsg-0ubuntu0.18.04.1+esm1",
"0.103.12+dfsg-0ubuntu0.18.04.1+esm1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libclamunrar9",
"binary_version": "0.101.2-1~ubuntu0.18.04.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "libclamunrar",
"purl": "pkg:deb/ubuntu/libclamunrar@0.101.2-1~ubuntu0.18.04.1?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.99-4ubuntu1",
"0.100.1-1~ubuntu0.18.04.1",
"0.101.2-1~ubuntu0.18.04.1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "clamav",
"binary_version": "1.4.3+dfsg-0ubuntu0.20.04.1+esm1"
},
{
"binary_name": "clamav-base",
"binary_version": "1.4.3+dfsg-0ubuntu0.20.04.1+esm1"
},
{
"binary_name": "clamav-daemon",
"binary_version": "1.4.3+dfsg-0ubuntu0.20.04.1+esm1"
},
{
"binary_name": "clamav-docs",
"binary_version": "1.4.3+dfsg-0ubuntu0.20.04.1+esm1"
},
{
"binary_name": "clamav-freshclam",
"binary_version": "1.4.3+dfsg-0ubuntu0.20.04.1+esm1"
},
{
"binary_name": "clamav-milter",
"binary_version": "1.4.3+dfsg-0ubuntu0.20.04.1+esm1"
},
{
"binary_name": "clamav-testfiles",
"binary_version": "1.4.3+dfsg-0ubuntu0.20.04.1+esm1"
},
{
"binary_name": "clamdscan",
"binary_version": "1.4.3+dfsg-0ubuntu0.20.04.1+esm1"
},
{
"binary_name": "libclamav-dev",
"binary_version": "1.4.3+dfsg-0ubuntu0.20.04.1+esm1"
},
{
"binary_name": "libclamav12",
"binary_version": "1.4.3+dfsg-0ubuntu0.20.04.1+esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:20.04:LTS",
"name": "clamav",
"purl": "pkg:deb/ubuntu/clamav@1.4.3+dfsg-0ubuntu0.20.04.1+esm1?arch=source\u0026distro=esm-infra/focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.101.4+dfsg-1ubuntu1",
"0.102.1+dfsg-1ubuntu1",
"0.102.1+dfsg-2ubuntu1",
"0.102.1+dfsg-2ubuntu2",
"0.102.2+dfsg-1ubuntu1",
"0.102.2+dfsg-2ubuntu1",
"0.102.3+dfsg-0ubuntu0.20.04.1",
"0.102.4+dfsg-0ubuntu0.20.04.1",
"0.103.2+dfsg-0ubuntu0.20.04.1",
"0.103.2+dfsg-0ubuntu0.20.04.2",
"0.103.5+dfsg-1~20.04.1",
"0.103.6+dfsg-0ubuntu0.20.04.1",
"0.103.8+dfsg-0ubuntu0.20.04.1",
"0.103.9+dfsg-0ubuntu0.20.04.1",
"0.103.11+dfsg-0ubuntu0.20.04.1",
"0.103.12+dfsg-0ubuntu0.20.04.1",
"1.4.3+dfsg-0ubuntu0.20.04.1+esm1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "clamav-testfiles-rar",
"binary_version": "1.3.1-0ubuntu0.20.04.1+esm1"
},
{
"binary_name": "libclamunrar",
"binary_version": "1.3.1-0ubuntu0.20.04.1+esm1"
},
{
"binary_name": "libclamunrar12",
"binary_version": "1.3.1-0ubuntu0.20.04.1+esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:20.04:LTS",
"name": "libclamunrar",
"purl": "pkg:deb/ubuntu/libclamunrar@1.3.1-0ubuntu0.20.04.1+esm1?arch=source\u0026distro=esm-infra/focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.101.2-1",
"0.101.2-1build1",
"0.103.11-0ubuntu0.20.04.1",
"1.3.1-0ubuntu0.20.04.1+esm1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "clamav",
"binary_version": "1.4.3+dfsg-0ubuntu0.22.04.1"
},
{
"binary_name": "clamav-base",
"binary_version": "1.4.3+dfsg-0ubuntu0.22.04.1"
},
{
"binary_name": "clamav-daemon",
"binary_version": "1.4.3+dfsg-0ubuntu0.22.04.1"
},
{
"binary_name": "clamav-docs",
"binary_version": "1.4.3+dfsg-0ubuntu0.22.04.1"
},
{
"binary_name": "clamav-freshclam",
"binary_version": "1.4.3+dfsg-0ubuntu0.22.04.1"
},
{
"binary_name": "clamav-milter",
"binary_version": "1.4.3+dfsg-0ubuntu0.22.04.1"
},
{
"binary_name": "clamav-testfiles",
"binary_version": "1.4.3+dfsg-0ubuntu0.22.04.1"
},
{
"binary_name": "clamdscan",
"binary_version": "1.4.3+dfsg-0ubuntu0.22.04.1"
},
{
"binary_name": "libclamav-dev",
"binary_version": "1.4.3+dfsg-0ubuntu0.22.04.1"
},
{
"binary_name": "libclamav12",
"binary_version": "1.4.3+dfsg-0ubuntu0.22.04.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "clamav",
"purl": "pkg:deb/ubuntu/clamav@1.4.3+dfsg-0ubuntu0.22.04.1?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.103.3+dfsg-1",
"0.103.4+dfsg-1",
"0.103.4+dfsg-1build1",
"0.103.5+dfsg-1",
"0.103.6+dfsg-0ubuntu0.22.04.1",
"0.103.8+dfsg-0ubuntu0.22.04.1",
"0.103.9+dfsg-0ubuntu0.22.04.1",
"0.103.11+dfsg-0ubuntu0.22.04.1",
"0.103.12+dfsg-0ubuntu0.22.04.1",
"1.4.3+dfsg-0ubuntu0.22.04.1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "clamav-testfiles-rar",
"binary_version": "1.3.1-0ubuntu0.22.04.1"
},
{
"binary_name": "libclamunrar",
"binary_version": "1.3.1-0ubuntu0.22.04.1"
},
{
"binary_name": "libclamunrar12",
"binary_version": "1.3.1-0ubuntu0.22.04.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "libclamunrar",
"purl": "pkg:deb/ubuntu/libclamunrar@1.3.1-0ubuntu0.22.04.1?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.102.3-3",
"0.103.11-0ubuntu0.22.04.1",
"1.3.1-0ubuntu0.22.04.1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "clamav",
"binary_version": "1.4.3+dfsg-0ubuntu0.24.04.1"
},
{
"binary_name": "clamav-base",
"binary_version": "1.4.3+dfsg-0ubuntu0.24.04.1"
},
{
"binary_name": "clamav-daemon",
"binary_version": "1.4.3+dfsg-0ubuntu0.24.04.1"
},
{
"binary_name": "clamav-docs",
"binary_version": "1.4.3+dfsg-0ubuntu0.24.04.1"
},
{
"binary_name": "clamav-freshclam",
"binary_version": "1.4.3+dfsg-0ubuntu0.24.04.1"
},
{
"binary_name": "clamav-milter",
"binary_version": "1.4.3+dfsg-0ubuntu0.24.04.1"
},
{
"binary_name": "clamav-testfiles",
"binary_version": "1.4.3+dfsg-0ubuntu0.24.04.1"
},
{
"binary_name": "clamdscan",
"binary_version": "1.4.3+dfsg-0ubuntu0.24.04.1"
},
{
"binary_name": "libclamav-dev",
"binary_version": "1.4.3+dfsg-0ubuntu0.24.04.1"
},
{
"binary_name": "libclamav12",
"binary_version": "1.4.3+dfsg-0ubuntu0.24.04.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "clamav",
"purl": "pkg:deb/ubuntu/clamav@1.4.3+dfsg-0ubuntu0.24.04.1?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.0.2+dfsg-1ubuntu1",
"1.0.3+dfsg-2ubuntu1",
"1.0.4+dfsg-0ubuntu1",
"1.0.5+dfsg-1ubuntu1",
"1.0.5+dfsg-1.1ubuntu2",
"1.0.5+dfsg-1.1ubuntu3",
"1.0.7+dfsg-0ubuntu0.24.04.1",
"1.0.8+dfsg-0ubuntu0.24.04.1",
"1.4.3+dfsg-0ubuntu0.24.04.1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "clamav-testfiles-rar",
"binary_version": "1.3.1-0ubuntu0.24.04.1"
},
{
"binary_name": "libclamunrar",
"binary_version": "1.3.1-0ubuntu0.24.04.1"
},
{
"binary_name": "libclamunrar12",
"binary_version": "1.3.1-0ubuntu0.24.04.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "libclamunrar",
"purl": "pkg:deb/ubuntu/libclamunrar@1.3.1-0ubuntu0.24.04.1?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.0.0-2",
"1.0.3-1",
"1.0.4-0ubuntu1",
"1.0.4-0ubuntu3",
"1.0.4-0ubuntu4",
"1.3.1-0ubuntu0.24.04.1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "clamav",
"binary_version": "1.4.3+dfsg-0ubuntu2"
},
{
"binary_name": "clamav-base",
"binary_version": "1.4.3+dfsg-0ubuntu2"
},
{
"binary_name": "clamav-daemon",
"binary_version": "1.4.3+dfsg-0ubuntu2"
},
{
"binary_name": "clamav-docs",
"binary_version": "1.4.3+dfsg-0ubuntu2"
},
{
"binary_name": "clamav-freshclam",
"binary_version": "1.4.3+dfsg-0ubuntu2"
},
{
"binary_name": "clamav-milter",
"binary_version": "1.4.3+dfsg-0ubuntu2"
},
{
"binary_name": "clamav-testfiles",
"binary_version": "1.4.3+dfsg-0ubuntu2"
},
{
"binary_name": "clamdscan",
"binary_version": "1.4.3+dfsg-0ubuntu2"
},
{
"binary_name": "libclamav-dev",
"binary_version": "1.4.3+dfsg-0ubuntu2"
},
{
"binary_name": "libclamav12",
"binary_version": "1.4.3+dfsg-0ubuntu2"
}
]
},
"package": {
"ecosystem": "Ubuntu:25.10",
"name": "clamav",
"purl": "pkg:deb/ubuntu/clamav@1.4.3+dfsg-0ubuntu2?arch=source\u0026distro=questing"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.4.2+dfsg-0ubuntu1",
"1.4.2+dfsg-0ubuntu2",
"1.4.2+dfsg-1ubuntu1",
"1.4.3+dfsg-0ubuntu1",
"1.4.3+dfsg-0ubuntu2"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "clamav-testfiles-rar",
"binary_version": "1.3.1-1build1"
},
{
"binary_name": "libclamunrar",
"binary_version": "1.3.1-1build1"
},
{
"binary_name": "libclamunrar12",
"binary_version": "1.3.1-1build1"
}
]
},
"package": {
"ecosystem": "Ubuntu:25.10",
"name": "libclamunrar",
"purl": "pkg:deb/ubuntu/libclamunrar@1.3.1-1build1?arch=source\u0026distro=questing"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.3.1-1",
"1.3.1-1build1"
]
}
],
"aliases": [],
"details": "ClamAV ClamBC bytecode interpreter contains a vulnerability in function name processing that allows attackers to manipulate bytecode function names. Attackers can exploit the weak input validation in function name encoding to potentially execute malicious bytecode or cause unexpected behavior in the ClamAV engine.",
"id": "UBUNTU-CVE-2020-37167",
"modified": "2026-02-18T16:56:31Z",
"published": "2026-02-12T23:16:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-37167"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-37167"
},
{
"type": "REPORT",
"url": "https://www.exploit-db.com/exploits/47687"
},
{
"type": "REPORT",
"url": "https://www.vulncheck.com/advisories/clamav-clambc-clambc-executable-regular-expression"
}
],
"related": [],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
"type": "CVSS_V4"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2020-37167"
],
"withdrawn": "2026-03-02T10:46:30Z"
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…