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Mageia 10 7zip Critical Buffer Overflow Vulnerability CVE-2026-48095

mageia
Calendar Grey July 9, 2026
Dist Mageia Esm H88
7-Zip critical update in Mageia due to buffer overflow, impacting Mageia 10 users. Update to protect your system.
Security update

Summary

Description: 7-Zip has a heap buffer overflow via NTFS compressed stream buffer under-allocation. (CVE-2026-48095)

References

- https://bugs.mageia.org/show_bug.cgi?id=35647

- https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/MKEOLTFHUWP7BQ2ILOTOFFTHHM3IADU3/

- https://securitylab.github.com/advisories/GHSL-2026-140_7-Zip/

- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BAJUM226JIQJF4PYM6EWAVY5M7POD652/

- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OHMTNNKWIDXZP5647A5C27UDXK33KG4G/

- https://www.cve.org/CVERecord?id=CVE-2026-48095

Topics%20covered

Topics Covered

security advisory buffer overflow critical Mageia 7zip CVE-2026-48095

Resolution

SRPMS

- 10/core/7zip-26.02-1.mga10

Severity
critical
Lowest
Low
Medium
High
Critical

Publication date: 09 Jul 2026
URL: https://advisories.mageia.org/MGASA-2026-0238.html
Type: security
CVE: CVE-2026-48095

Topics%20covered

Topics Covered

security advisory buffer overflow critical Mageia 7zip CVE-2026-48095

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