Explore top 10 tips to secure your open-source projects now. Read More

×
Alerts This Week
Warning Icon 1 522
Alerts This Week
Warning Icon 1 522

Mageia 10 nmap Important Integer Underflow Fix CVE-2026-58058

mageia
Calendar Grey July 19, 2026
Scroller Mageia
Mageia security update 2026-0268 for nmap addresses critical integer underflow issues. Immediate update recommended.
Security update

Summary

Description: The updated packages fix a security vulnerability: Integer Underflow in IPv6 Extension Header Parsing. (CVE-2026-58058)

References

- https://bugs.mageia.org/show_bug.cgi?id=35812

- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MIIROUN7QWWO22LUS5B4KPZ4DNYFQYJZ/

- https://github.com/bikini/exploitarium/tree/main/nmap-ipv6-extlen-wrap-poc

- https://www.cve.org/CVERecord?id=CVE-2026-58058

Topics%20covered

Topics Covered

security advisory remote access important Nmap integer underflow Mageia

Resolution

SRPMS

- 10/core/nmap-7.98-1.1.mga10

- 9/core/nmap-7.95-1.1.mga9

Severity
important
Lowest
Low
Medium
High
Critical

Publication date: 19 Jul 2026
URL: https://advisories.mageia.org/MGASA-2026-0268.html
Type: security
CVE: CVE-2026-58058

Topics%20covered

Topics Covered

security advisory remote access important Nmap integer underflow Mageia

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.