CVE-2026-109349

gitoxide gix-pack before 0.75.0 contains a reachable assertion in BytesToEntriesIter::newfromheader: the pack header decoder accepts version 3, but a release-enabled asserteq! requires version 2. A malicious remote can send a 12-byte pack header declaring version 3 to panic the client and abort t...

CVE-2026-109349

The gitoxide gix-pack library, in versions prior to 0.75.0 , contains a reachable assertion vulnerability in the BytesToEntriesIter::new_from_header component. The root cause is that the pack header decoder accepts version 3 , while a release-enabled assert_eq! requires version 2 . An attacker ca...

CVE-2026-109349 gix-pack before 0.75.0 Reachable Assertion DoS via Pack Version 3 Header

gitoxide gix-pack before 0.75.0 contains a reachable assertion in BytesToEntriesIter::newfromheader: the pack header decoder accepts version 3, but a release-enabled asserteq! requires version 2. A malicious remote can send a 12-byte pack header declaring version 3 to panic the client and abort t...

CVE-2026-109349 gix-pack before 0.75.0 Reachable Assertion DoS via Pack Version 3 Header

gitoxide gix-pack before 0.75.0 contains a reachable assertion in BytesToEntriesIter::newfromheader: the pack header decoder accepts version 3, but a release-enabled asserteq! requires version 2. A malicious remote can send a 12-byte pack header declaring version 3 to panic the client and abort t...

EUVD-2026-97651

gitoxide gix-pack before 0.75.0 contains a reachable assertion in BytesToEntriesIter::newfromheader: the pack header decoder accepts version 3, but a release-enabled asserteq! requires version 2. A malicious remote can send a 12-byte pack header declaring version 3 to panic the client and abort t...

CVE-2026-109348

Gitoxide gix-mailmap before 0.35.0 contains a denial of service vulnerability that allows attackers to exhaust CPU through quadratic-time parsing in Snapshot::frombytes. Attackers can commit a crafted .mailmap with descending-ordered entries forcing repeated front inserts, blocking workers runnin...

CVE-2026-109348 Gitoxide gix-mailmap before 0.35.0 CPU Denial of Service via .mailmap Parsing

Gitoxide gix-mailmap before 0.35.0 contains a denial of service vulnerability that allows attackers to exhaust CPU through quadratic-time parsing in Snapshot::frombytes. Attackers can commit a crafted .mailmap with descending-ordered entries forcing repeated front inserts, blocking workers runnin...

CVE-2026-109348

The Gitoxide gix-mailmap component (versions before 0.35.0 ) is vulnerable to a CPU Denial of Service via quadratic-time parsing in Snapshot::from_bytes . An attacker can commit a crafted .mailmap file with descending-ordered entries, triggering repeated front inserts that exhaust CPU resources. ...

CVE-2026-109348 Gitoxide gix-mailmap before 0.35.0 CPU Denial of Service via .mailmap Parsing

Gitoxide gix-mailmap before 0.35.0 contains a denial of service vulnerability that allows attackers to exhaust CPU through quadratic-time parsing in Snapshot::frombytes. Attackers can commit a crafted .mailmap with descending-ordered entries forcing repeated front inserts, blocking workers runnin...

EUVD-2026-97650

Gitoxide gix-mailmap before 0.35.0 contains a denial of service vulnerability that allows attackers to exhaust CPU through quadratic-time parsing in Snapshot::frombytes. Attackers can commit a crafted .mailmap with descending-ordered entries forcing repeated front inserts, blocking workers runnin...

CVE-2026-109348: Inefficient Algorithmic Complexity

Gitoxide gix-mailmap before 0.35.0 contains a denial of service vulnerability that allows attackers to exhaust CPU through quadratic-time parsing in Snapshot::frombytes. Attackers can commit a crafted .mailmap with descending-ordered entries forcing repeated front inserts, blocking workers runnin...

Important: rust

Issue Overview: gitoxide gix-fs before 0.23.0 contains a path validation bypass vulnerability in the worktree checkout mechanism that allows attackers to escape the worktree directory via symlink manipulation. During forced checkout with overwriteexisting enabled, attackers can craft malicious...

Amazon Linux 2023 : cargo, clippy, rust (ALAS2023-2026-3170)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2026-3170 advisory. gitoxide gix-fs before 0.23.0 contains a path validation bypass vulnerability in the worktree checkout mechanism that allows attackers to escape the worktree directory via symlink manipulation. During...

Important: rust

Issue Overview: gitoxide gix-fs before 0.23.0 contains a path validation bypass vulnerability in the worktree checkout mechanism that allows attackers to escape the worktree directory via symlink manipulation. During forced checkout with overwriteexisting enabled, attackers can craft malicious...

CVE-2026-109349: Reachable Assertion

gitoxide gix-pack before 0.75.0 contains a reachable assertion in BytesToEntriesIter::newfromheader: the pack header decoder accepts version 3, but a release-enabled asserteq! requires version 2. A malicious remote can send a 12-byte pack header declaring version 3 to panic the client and abort t...

CVE-2026-109350: Reachable Assertion

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 OFSDELTA entries. Attackers can serve a thin pack with a REFDELTA referencing an existing object followed by an OFSDELTA whose basedistan...

PT-2026-110767

Name of the Vulnerable Software and Affected Versions Gitoxide gix-pack versions prior to 0.75.0 Description A denial of service issue exists where malicious remotes can crash fetch operations by sending crafted thin-pack OFS DELTA entries. An attacker can provide a thin pack containing a REF DEL...

PT-2026-110768

Name of the Vulnerable Software and Affected Versions Gitoxide gix-pack versions prior to 0.75.0 Description An uncontrolled memory allocation issue exists where remote attackers can cause a process to abort. By providing a 12-byte pack header that claims 0xFFFFFFFF objects, a malicious remote ca...

PT-2026-110766

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...

CVE-2026-109351: Allocation of Resources Without Limits or Throttling

Gitoxide gix-pack before 0.75.0 contains an uncontrolled memory allocation vulnerability that allows remote attackers to abort the process by supplying a huge pack-header object count. Malicious remotes can serve a 12-byte pack header claiming 0xFFFFFFFF objects, forcing Tree::withcapacity to...