CVE-2024-24575

libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allowing to build Git functionality into your application. Using well-crafted inputs to `git_revparse_single` can cause the function to enter an infinite loop, potentially causing a Denial of Service attack in the calling application. The revparse function in `src/libgit2/revparse.c` uses a loop to parse the user-provided spec string. There is an edge-case during parsing that allows a bad actor to force the loop conditions to access arbitrary memory. Potentially, this could also leak memory if the extracted rev spec is reflected back to the attacker. As such, libgit2 versions before 1.4.0 are not affected. Users should upgrade to version 1.6.5 or 1.7.2.
References
Link Resource
https://github.com/libgit2/libgit2/commit/add2dabb3c16aa49b33904dcdc07cd915efc12fa Patch
https://github.com/libgit2/libgit2/releases/tag/v1.6.5 Release Notes
https://github.com/libgit2/libgit2/releases/tag/v1.7.2 Release Notes
https://github.com/libgit2/libgit2/security/advisories/GHSA-54mf-x2rh-hq9v Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4M3P7WIEPXNRLBINQRJFXUSTNKBCHYC7/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7CNDW3PF6NHO7OXNM5GN6WSSGAMA7MZE/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/S635BGHHZUMRPI7QOXOJ45QHDD5FFZ3S/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Z6MXOX7I43OWNN7R6M54XLG6U5RXY244/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZGNHOEE2RBLH7KCJUPUNYG4CDTW4HTBT/
https://github.com/libgit2/libgit2/commit/add2dabb3c16aa49b33904dcdc07cd915efc12fa Patch
https://github.com/libgit2/libgit2/releases/tag/v1.6.5 Release Notes
https://github.com/libgit2/libgit2/releases/tag/v1.7.2 Release Notes
https://github.com/libgit2/libgit2/security/advisories/GHSA-54mf-x2rh-hq9v Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4M3P7WIEPXNRLBINQRJFXUSTNKBCHYC7/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7CNDW3PF6NHO7OXNM5GN6WSSGAMA7MZE/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/S635BGHHZUMRPI7QOXOJ45QHDD5FFZ3S/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Z6MXOX7I43OWNN7R6M54XLG6U5RXY244/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZGNHOEE2RBLH7KCJUPUNYG4CDTW4HTBT/
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:libgit2:libgit2:*:*:*:*:*:*:*:*
cpe:2.3:a:libgit2:libgit2:*:*:*:*:*:*:*:*

History

21 Nov 2024, 08:59

Type Values Removed Values Added
References () https://github.com/libgit2/libgit2/commit/add2dabb3c16aa49b33904dcdc07cd915efc12fa - Patch () https://github.com/libgit2/libgit2/commit/add2dabb3c16aa49b33904dcdc07cd915efc12fa - Patch
References () https://github.com/libgit2/libgit2/releases/tag/v1.6.5 - Release Notes () https://github.com/libgit2/libgit2/releases/tag/v1.6.5 - Release Notes
References () https://github.com/libgit2/libgit2/releases/tag/v1.7.2 - Release Notes () https://github.com/libgit2/libgit2/releases/tag/v1.7.2 - Release Notes
References () https://github.com/libgit2/libgit2/security/advisories/GHSA-54mf-x2rh-hq9v - Third Party Advisory () https://github.com/libgit2/libgit2/security/advisories/GHSA-54mf-x2rh-hq9v - Third Party Advisory
References () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4M3P7WIEPXNRLBINQRJFXUSTNKBCHYC7/ - () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4M3P7WIEPXNRLBINQRJFXUSTNKBCHYC7/ -
References () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7CNDW3PF6NHO7OXNM5GN6WSSGAMA7MZE/ - () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7CNDW3PF6NHO7OXNM5GN6WSSGAMA7MZE/ -
References () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/S635BGHHZUMRPI7QOXOJ45QHDD5FFZ3S/ - () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/S635BGHHZUMRPI7QOXOJ45QHDD5FFZ3S/ -
References () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Z6MXOX7I43OWNN7R6M54XLG6U5RXY244/ - () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Z6MXOX7I43OWNN7R6M54XLG6U5RXY244/ -
References () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZGNHOEE2RBLH7KCJUPUNYG4CDTW4HTBT/ - () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZGNHOEE2RBLH7KCJUPUNYG4CDTW4HTBT/ -

22 Feb 2024, 04:15

Type Values Removed Values Added
References
  • () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZGNHOEE2RBLH7KCJUPUNYG4CDTW4HTBT/ -

20 Feb 2024, 03:15

Type Values Removed Values Added
References
  • () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Z6MXOX7I43OWNN7R6M54XLG6U5RXY244/ -

17 Feb 2024, 02:15

Type Values Removed Values Added
References
  • () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4M3P7WIEPXNRLBINQRJFXUSTNKBCHYC7/ -
  • () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/S635BGHHZUMRPI7QOXOJ45QHDD5FFZ3S/ -
  • () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7CNDW3PF6NHO7OXNM5GN6WSSGAMA7MZE/ -

15 Feb 2024, 14:31

Type Values Removed Values Added
First Time Libgit2 libgit2
Libgit2
References () https://github.com/libgit2/libgit2/releases/tag/v1.6.5 - () https://github.com/libgit2/libgit2/releases/tag/v1.6.5 - Release Notes
References () https://github.com/libgit2/libgit2/releases/tag/v1.7.2 - () https://github.com/libgit2/libgit2/releases/tag/v1.7.2 - Release Notes
References () https://github.com/libgit2/libgit2/security/advisories/GHSA-54mf-x2rh-hq9v - () https://github.com/libgit2/libgit2/security/advisories/GHSA-54mf-x2rh-hq9v - Third Party Advisory
References () https://github.com/libgit2/libgit2/commit/add2dabb3c16aa49b33904dcdc07cd915efc12fa - () https://github.com/libgit2/libgit2/commit/add2dabb3c16aa49b33904dcdc07cd915efc12fa - Patch
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.5
CPE cpe:2.3:a:libgit2:libgit2:*:*:*:*:*:*:*:*

06 Feb 2024, 22:16

Type Values Removed Values Added
New CVE

Information

Published : 2024-02-06 22:16

Updated : 2024-11-21 08:59


NVD link : CVE-2024-24575

Mitre link : CVE-2024-24575

CVE.ORG link : CVE-2024-24575


JSON object : View

Products Affected

libgit2

  • libgit2
CWE
CWE-400

Uncontrolled Resource Consumption