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Security Advisory; NCSC-2026-0480 [1.0.0]
- Security Advisory
- NCSC-2026-0480 [1.0.0]
- Publicatie
- 11-11-2026 15:05 (Europe/Amsterdam)
- Prioriteit
- Normaal
- Betreft
- Kwetsbaarheid verholpen in GitLab
Kenmerken
- Heap-based Buffer Overflow
Omschrijving
GitLab heeft een kwetsbaarheid verholpen in GitLab Community Edition (CE) en Enterprise Edition (EE).
De kwetsbaarheid betreft een heap buffer overflow veroorzaakt door onjuiste verwerking van grote conflict-marker groottes in kwaadaardige repositories. Dit kan leiden tot heap corruptie of het crashen van de applicatie tijdens merge-operaties.
Oplossingen
GitLab heeft beveiligingsupdates uitgebracht om de kwetsbaarheden te verhelpen in versies 19.3.8, 19.4.6 en 19.5.4. Zie bijgevoegde referenties voor meer informatie.
Referenties
CVE's
- CVE-2026-105437 - CVSS (v3) 7.5
Producten
GitLab
Disclaimer
The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this page to enhance access to its information and security advisories. The use of this security advisory is subject to the following terms and conditions: NCSC-NL makes every reasonable effort to ensure that the content of this page is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or continuous keeping up-to-date. The information contained in this security advisory is intended solely for the purpose of providing general information to professional users. No rights can be derived from the information provided therein. NCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of this security advisory. This includes damage resulting from the inaccuracy of incompleteness of the information contained in the advisory. This security advisory is subject to Dutch law. All disputes related to or arising from the use of this advisory will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings.