PT-2026-120221 · Jelmer · Dulwich

·

CVE-2026-114095

·

Published

2026-10-21

·

Updated

2026-10-21

CVSS v3.1

6.5

Medium

VectorAV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
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.

Fix

Infinite Loop

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

CVE-2026-114095

Affected Products

Dulwich