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
Medium severity
Medium
See what this means
CVSS v3 Base Score
6.5
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