usn-8088-1
Vulnerability from osv_ubuntu
Ionut Lalu discovered that go-git incorrectly handled certain specially crafted Git server responses. An attacker could possibly use this issue to cause a denial of service. (CVE-2023-49568, CVE-2025-21614)
Ionut Lalu discovered that go-git incorrectly handled file system paths when using the ChrootOS implementation. A remote attacker could possibly use this issue to perform a path traversal and create or modify arbitrary files, leading to remote code execution. (CVE-2023-49569)
It was discovered that go-git did not properly sanitize arguments when invoking git-upload-pack using the file transport protocol. An attacker could possibly use this issue to inject arbitrary flag values when interacting with local Git repositories. (CVE-2025-21613)
It was discovered that go-git did not properly verify integrity checks for pack and index files. An attacker could possibly use this issue to cause go-git to process corrupted repository data, resulting in unexpected errors or an incorrect repository state. (CVE-2026-25934)
{
"affected": [
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2023-49568",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2023-49569",
"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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2025-21613",
"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:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/U:Clear",
"type": "CVSS_V4"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2025-21614",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-25934",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:Pro:22.04:LTS"
}
},
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "go-git",
"binary_version": "5.4.2-3ubuntu0.1~esm1"
},
{
"binary_name": "golang-github-go-git-go-git-dev",
"binary_version": "5.4.2-3ubuntu0.1~esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:22.04:LTS",
"name": "golang-github-go-git-go-git",
"purl": "pkg:deb/ubuntu/golang-github-go-git-go-git@5.4.2-3ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.4.2-3ubuntu0.1~esm1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"5.4.2-3"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2023-49568",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2023-49569",
"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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2025-21613",
"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:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/U:Clear",
"type": "CVSS_V4"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2025-21614",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-25934",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:Pro:24.04:LTS"
}
},
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "go-git",
"binary_version": "5.4.2-4ubuntu0.24.04.3+esm2"
},
{
"binary_name": "golang-github-go-git-go-git-dev",
"binary_version": "5.4.2-4ubuntu0.24.04.3+esm2"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:24.04:LTS",
"name": "golang-github-go-git-go-git",
"purl": "pkg:deb/ubuntu/golang-github-go-git-go-git@5.4.2-4ubuntu0.24.04.3+esm2?arch=source\u0026distro=esm-apps/noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.4.2-4ubuntu0.24.04.3+esm2"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"5.4.2-3build1",
"5.4.2-4",
"5.4.2-4ubuntu0.24.04.1",
"5.4.2-4ubuntu0.24.04.2",
"5.4.2-4ubuntu0.24.04.2+esm1",
"5.4.2-4ubuntu0.24.04.3",
"5.4.2-4ubuntu0.24.04.3+esm1"
]
}
],
"aliases": [],
"details": "Ionut Lalu discovered that go-git incorrectly handled certain specially\ncrafted Git server responses. An attacker could possibly use this issue to\ncause a denial of service. (CVE-2023-49568, CVE-2025-21614)\n\nIonut Lalu discovered that go-git incorrectly handled file system paths\nwhen using the ChrootOS implementation. A remote attacker could possibly\nuse this issue to perform a path traversal and create or modify arbitrary\nfiles, leading to remote code execution. (CVE-2023-49569)\n\nIt was discovered that go-git did not properly sanitize arguments when\ninvoking git-upload-pack using the file transport protocol. An attacker\ncould possibly use this issue to inject arbitrary flag values when\ninteracting with local Git repositories. (CVE-2025-21613)\n\nIt was discovered that go-git did not properly verify integrity checks for\npack and index files. An attacker could possibly use this issue to cause\ngo-git to process corrupted repository data, resulting in unexpected errors\nor an incorrect repository state. (CVE-2026-25934)",
"id": "USN-8088-1",
"modified": "2026-04-27T14:11:49Z",
"published": "2026-03-12T15:53:02Z",
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-8088-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2023-49568"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2023-49569"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2025-21613"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2025-21614"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2026-25934"
}
],
"related": [],
"schema_version": "1.7.0",
"summary": "golang-github-go-git-go-git vulnerabilities",
"upstream": [
"UBUNTU-CVE-2023-49568",
"UBUNTU-CVE-2023-49569",
"UBUNTU-CVE-2025-21613",
"UBUNTU-CVE-2025-21614",
"UBUNTU-CVE-2026-25934"
]
}
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.