CVE-2026-109350

Medium

Description

Gitoxide gix-pack before 0.75.0 contains a denial of service vulnerability that allows malicious remotes to crash fetch operations by sending crafted thin-pack OFS_DELTA entries. Attackers can serve a thin pack with a REF_DELTA referencing an existing object followed by an OFS_DELTA whose base_distance exceeds pack_offset, triggering a panic in LookupRefDeltaObjectsIter that aborts the fetch process.

SeverityMedium

CVSS6.5

Exploit probability—

ProductGitoxidelabs Gix-pack

PublishedOct 12, 2026

First seenOct 12, 2026

Weakness typeCWE-617CWE-617

How to fix

Update

GitoxideLabs gix-pack0.75.0 or later

Vendor advisories

github.com/GitoxideLabs/gitoxide/security/advisories/GHSA-mpf5-465h-mr53

Affected products

Product	Affected versions	Fixed in
GitoxideLabs gix-pack	v < 0.75.0	0.75.0

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