PT-2026-110766 · Git+1 · Gitoxide+1

·

CVE-2026-109349

·

Published

2026-10-12

·

Updated

2026-10-12

CVSS v4.0

7.1

High

VectorAV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions gitoxide gix-pack versions prior to 0.75.0
Description A reachable assertion exists in the BytesToEntriesIter::new from header() function. While the pack header decoder accepts version 3, a release-enabled assert eq! requires version 2. A malicious remote actor can send a 12-byte pack header declaring version 3, causing the client to panic and aborting the clone or fetch operation.
Recommendations Update gitoxide gix-pack to version 0.75.0 or later.

Exploit

Fix

Assertion Failure

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

Weakness Enumeration

Related Identifiers

CVE-2026-109349
GHSA-633H-MQJC-8RWG

Affected Products

Gitoxide
Gix-Pack