CVE-2026-109349
gix-pack before 0.75.0 Reachable Assertion DoS via Pack Version 3 Header
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
gitoxide gix-pack before 0.75.0 contains a reachable assertion in BytesToEntriesIter::new_from_header: the pack header decoder accepts version 3, but a release-enabled assert_eq! requires version 2. A malicious remote can send a 12-byte pack header declaring version 3 to panic the client and abort the clone or fetch.
| CWE | CWE-617 |
| Vendor | gitoxidelabs |
| Product | gix-pack |
| Published | Oct 12, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
GitoxideLabs / gix-pack
0 < 0.75.0
References
Credits
🔍 manus-use