What is GHSA-r78r-wr5r-rqfm?

GHSA-r78r-wr5r-rqfm is a security advisory published by GitHub Security Advisories with High severity. Dulwich before 1.2.9 contains a denial of service vulnerability in Pack.resolve_object that...

Which CVE IDs does GHSA-r78r-wr5r-rqfm cover?

GHSA-r78r-wr5r-rqfm covers the following CVE IDs: CVE-2026-114095. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-r78r-wr5r-rqfm?

GHSA-r78r-wr5r-rqfm has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

GHSA-r78r-wr5r-rqfmHighCVSS 6.5

Dulwich before 1.2.9 contains a denial of service vulnerability in Pack.resolve_object that...

Vendor

GitHub Security Advisories

Published

October 21, 2026

Last Modified

October 21, 2026

🔗 CVE IDs covered (1)

CVE-2026-114095 →

📋 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.

🔗 References (4)

https://github.com/jelmer/dulwich/security/advisories/GHSA-35mr-4567-66vg
https://nvd.nist.gov/vuln/detail/CVE-2026-114095
https://www.vulncheck.com/advisories/dulwich-before-1.2.9-infinite-loop-dos-via-pack-resolve-object
https://github.com/advisories/GHSA-r78r-wr5r-rqfm