CVE-2018-6798

An issue was discovered in Perl 5.22 through 5.26. Matching a crafted locale dependent regular expression can cause a heap-based buffer over-read and potentially information disclosure.

• CWE-125

• http://www.securitytracker.com/id/1040681Third Party Advisory, VDB Entry
• https://access.redhat.com/errata/RHSA-2018:1192Third Party Advisory
• https://rt.perl.org/Public/Bug/Display.html?id=132063Vendor Advisory
• https://security.gentoo.org/glsa/201909-01
• https://usn.ubuntu.com/3625-1/Third Party Advisory
• https://www.debian.org/security/2018/dsa-4172Third Party Advisory
• https://www.oracle.com/security-alerts/cpujul2020.html
• http://www.securitytracker.com/id/1040681Third Party Advisory, VDB Entry
• https://access.redhat.com/errata/RHSA-2018:1192Third Party Advisory
• https://rt.perl.org/Public/Bug/Display.html?id=132063Vendor Advisory
• https://security.gentoo.org/glsa/201909-01
• https://usn.ubuntu.com/3625-1/Third Party Advisory
• https://www.debian.org/security/2018/dsa-4172Third Party Advisory
• https://www.oracle.com/security-alerts/cpujul2020.html

Published

Apr 17, 2018

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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