CVE-2026-0810 Gix-date: gix-date: undefined behavior due to invalid string generation

High 7.1 Published Updated

Attackers can trigger undefined behavior and potential application instability by causing the gix-date library to generate invalid non-UTF8 strings during date parsing.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2026-0810?

CVE-2026-0810 is a high-severity vulnerability in GitoxideLabs Logging Subsystem for Red Hat OpenShift, published on 26 Jan 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A flaw was found in gix-date. The `gix_date::parse::TimeBuf::as_str` function can generate strings containing invalid non-UTF8 characters. This issue violates the internal safety invariants of the `TimeBuf` component, leading to undefined behavior when these malformed strings are subsequently processed. This could potentially result in application instability or other unforeseen consequences.

Weakness: CWE-682, CWE-135

Which versions are affected by CVE-2026-0810?

3 open source packages ship an affected version, including gix-date. It affects 1 product.

PackageAffectedFixed in
gix-date crates.ioAll versions0.12.0
gix-date crates.ioAll versions0.12.0
gix-date crates.ioFrom 0.0.0-00.12.0

Products include Gitoxidelabs Gix-Date.

How do I fix CVE-2026-0810?

Upgrade gix-date to 0.12.0 or later.

Is CVE-2026-0810 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-0810 exists.

Sources

Also known as DEBIAN-CVE-2026-0810, GHSA-6mw6-mj76-grwc, MINI-5587-4334-wv9c, RUSTSEC-2025-0140, UBUNTU-CVE-2026-0810.

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