ubuntu-cve-2021-38115
Vulnerability from osv_ubuntu
Published
2021-08-04 21:15
Modified
2026-04-22 07:40
Summary
Details
read_header_tga in gd_tga.c in the GD Graphics Library (aka LibGD) through 2.3.2 allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted TGA file.
Severity
6.5 (Medium)
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "libgd-tools",
"binary_version": "2.1.0-3ubuntu0.11+esm2"
},
{
"binary_name": "libgd3",
"binary_version": "2.1.0-3ubuntu0.11+esm2"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:14.04:LTS",
"name": "libgd2",
"purl": "pkg:deb/ubuntu/libgd2@2.1.0-3ubuntu0.11+esm2?arch=source\u0026distro=trusty/esm"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.1.0-3ubuntu0.11+esm2"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.1.0-2",
"2.1.0-3",
"2.1.0-3ubuntu0.1",
"2.1.0-3ubuntu0.2",
"2.1.0-3ubuntu0.3",
"2.1.0-3ubuntu0.5",
"2.1.0-3ubuntu0.6",
"2.1.0-3ubuntu0.7",
"2.1.0-3ubuntu0.8",
"2.1.0-3ubuntu0.10",
"2.1.0-3ubuntu0.11",
"2.1.0-3ubuntu0.11+esm1"
]
},
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "libgd-tools",
"binary_version": "2.1.1-4ubuntu0.16.04.12+esm1"
},
{
"binary_name": "libgd3",
"binary_version": "2.1.1-4ubuntu0.16.04.12+esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "libgd2",
"purl": "pkg:deb/ubuntu/libgd2@2.1.1-4ubuntu0.16.04.12+esm1?arch=source\u0026distro=esm-infra/xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.1.1-4ubuntu0.16.04.12+esm1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.1.1-4build1",
"2.1.1-4build2",
"2.1.1-4ubuntu0.16.04.1",
"2.1.1-4ubuntu0.16.04.2",
"2.1.1-4ubuntu0.16.04.3",
"2.1.1-4ubuntu0.16.04.5",
"2.1.1-4ubuntu0.16.04.6",
"2.1.1-4ubuntu0.16.04.7",
"2.1.1-4ubuntu0.16.04.8",
"2.1.1-4ubuntu0.16.04.10",
"2.1.1-4ubuntu0.16.04.11",
"2.1.1-4ubuntu0.16.04.12"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libgd-tools",
"binary_version": "2.2.5-4ubuntu0.5"
},
{
"binary_name": "libgd3",
"binary_version": "2.2.5-4ubuntu0.5"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "libgd2",
"purl": "pkg:deb/ubuntu/libgd2@2.2.5-4ubuntu0.5?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.2.5-4ubuntu0.5"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.2.5-3",
"2.2.5-4",
"2.2.5-4ubuntu0.2",
"2.2.5-4ubuntu0.3",
"2.2.5-4ubuntu0.4"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libgd-tools",
"binary_version": "2.2.5-5.2ubuntu2.1"
},
{
"binary_name": "libgd3",
"binary_version": "2.2.5-5.2ubuntu2.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "libgd2",
"purl": "pkg:deb/ubuntu/libgd2@2.2.5-5.2ubuntu2.1?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.2.5-5.2ubuntu2.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.2.5-5.2",
"2.2.5-5.2ubuntu2"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libgd-tools",
"binary_version": "2.3.0-2ubuntu1"
},
{
"binary_name": "libgd3",
"binary_version": "2.3.0-2ubuntu1"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "libgd2",
"purl": "pkg:deb/ubuntu/libgd2@2.3.0-2ubuntu1?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.3.0-2ubuntu1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": []
}
],
"aliases": [],
"details": "read_header_tga in gd_tga.c in the GD Graphics Library (aka LibGD) through 2.3.2 allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted TGA file.",
"id": "UBUNTU-CVE-2021-38115",
"modified": "2026-04-22T07:40:07Z",
"published": "2021-08-04T21:15:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-38115"
},
{
"type": "REPORT",
"url": "https://github.com/libgd/libgd/issues/697"
},
{
"type": "REPORT",
"url": "https://github.com/libgd/libgd/commit/8b111b2b4a4842179be66db68d84dda91a246032"
},
{
"type": "REPORT",
"url": "https://github.com/libgd/libgd/pull/711/commits/8b111b2b4a4842179be66db68d84dda91a246032"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-5068-1"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-38115"
}
],
"related": [
"USN-5068-1"
],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2021-38115"
]
}
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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.
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