CVE-2026-0810
highpriority · track · 0EPSS 0.002 · 11 %ileEUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (4)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- GHSA-6mw6-mj76-grwcgix-date can create non-utf8 string with `TimeBuf::as_str`2026-01-05ghsa · osvUS
The function `gix_date::parse::TimeBuf::as_str` can create an illegal string containing non-utf8 characters. This violates the safety invariant of `TimeBuf` and can lead to undefined behavior when consuming the string. The bug can be prevented by adding `str::from_utf8` to the function `TimeBuf::write`.
- RUSTSEC-2025-0140Non-utf8 String can be created with `TimeBuf::as_str`2025-12-29vendor · osvUS
The function `gix_date::parse::TimeBuf::as_str` can create an illegal string containing non-utf8 characters. This violates the safety invariant of `TimeBuf` and can lead to undefined behavior when consuming the string. The bug can be prevented by adding `str::from_utf8` to the function `TimeBuf::write`.
also known as (5)
Other names and identifiers for this entity.
sources
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references (15)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/CVE-2026-0810cnnvd
- https://bugzilla.redhat.com/show_bug.cgi?id=2427057cnnvd
- https://crates.io/crates/gix-datecnnvd
- https://github.com/GitoxideLabs/gitoxide/issues/2305cnnvd
- https://rustsec.org/advisories/RUSTSEC-2025-0140.htmlcnnvd
- https://access.redhat.com/security/cve/CVE-2026-0810enisa_euvd
- https://bugzilla.redhat.com/show_bug.cgi?id=2427057enisa_euvd
- https://crates.io/crates/gix-dateenisa_euvd
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