CVE-2026-114095
Public on 2026-10-21
Modified on 2026-10-22
Description
Dulwich before 1.2.9 contains a denial of service vulnerability in Pack.resolve_object that allows attackers to cause infinite recursion via self-referential OFS_DELTA objects. Attackers can supply a malicious packfile with an OFS_DELTA delta_offset of 0 to exhaust CPU during clone, fetch, or cat-file operations.
Severity
See what this means
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2023 | python-dulwich | Pending Fix | ||
| Amazon Linux 2027 Preview | python-dulwich | Pending Fix | ||
| Amazon Linux 2 - Core | resource-agents | Not Affected | ||
| Amazon Linux 2023 | resource-agents | Not Affected | ||
| Amazon Linux 2027 Preview | resource-agents | Not Affected |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |