🛡️ CVE-2026-33565

How this vulnerability can be exploited

This issue can be reached with local access to the system, attack complexity is low, an attacker needs low-level privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality none, integrity none, availability low.

CVSS metrics in full

The score comes from this vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

• Attack vector: Local — a local account, shell or session on the host is needed.
• Attack complexity: Low — the attack works reliably, with no preparation.
• Privileges required: Low — an ordinary user account is enough.
• User interaction: None — nobody has to be tricked into anything.
• Scope: Unchanged — the damage stays inside the vulnerable component.
• Confidentiality impact: None.
• Integrity impact: None.
• Availability impact: Low — limited, and the attacker does not choose what is affected.

Weakness class

CVE-2026-33565 is classified as CWE-364: Signal Handler Race Condition. The product uses a signal handler that introduces a race condition.

Affected software

CVE-2026-33565 is recorded against 1 package.

• unknown

Timeline and source

Published on 19 May 2026 and last revised on 24 July 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

gitcode.com

Other advisories for this package

unknown has other advisories on record. If you are patching this one, these are worth checking on the same host:

• CVE-2022-4995 (9.8 Critical, published 7 Aug 2026)
• CVE-2022-4994 (published 30 Jul 2026)
• CVE-2023-49900 (9.8 Critical, published 16 Jul 2026)
• CVE-2023-49899 (9.8 Critical, published 16 Jul 2026)
• CVE-2022-4990 (published 3 Jul 2026)
• CVE-2022-4989 (published 3 Jul 2026)
• CVE-2022-50973 (9.8 Critical, published 2 Jul 2026)
• CVE-2023-20540 (published 26 Jun 2026)

Same weakness in other software

These advisories are the same class of weakness (CWE-364: Signal Handler Race Condition) in other software:

• CVE-2026-42002 (5.9 Medium, published 21 May 2026)
• CVE-2026-27766 (5.5 Medium, published 19 May 2026)
• CVE-2026-24792 (8.1 High, published 19 May 2026)
• CVE-2025-4598 (4.7 Medium, published 30 May 2025)
• CVE-2024-6409 (7.0 High, published 8 Jul 2024)
• CVE-2024-6387 (8.1 High, published 1 Jul 2024)
• CVE-2023-5676 (4.1 Medium, published 15 Nov 2023)
• CVE-2023-1285 (7.5 High, published 14 Apr 2023)

Details

Affected Packages

References