| Name | CVE-2018-6798 |
| Description | 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| perl (PTS) | bullseye | 5.32.1-4+deb11u3 | fixed |
| bullseye (security) | 5.32.1-4+deb11u4 | fixed |
| bookworm | 5.36.0-7+deb12u1 | fixed |
| sid, trixie | 5.40.0-8 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| perl | source | wheezy | (not affected) | | | |
| perl | source | jessie | (not affected) | | | |
| perl | source | stretch | 5.24.1-3+deb9u3 | | | |
| perl | source | (unstable) | 5.26.1-6 | | | |
Notes
[jessie] - perl <not-affected> (Issue introduced later)
[wheezy] - perl <not-affected> (Issue introduced later)
https://rt.perl.org/Public/Bug/Display.html?id=132063
maint-5.26: https://perl5.git.perl.org/perl.git/commitdiff/8e6f44c90c7fa1f63c19a44c45482b09a407e15b
maint-5.26: https://perl5.git.perl.org/perl.git/commitdiff/8b80ce67ff257aaa36e47eaf4194d27a51595524
maint-5.24: https://perl5.git.perl.org/perl.git/commitdiff/0abf1e8d89aecd32dbdabda5da4d52a2d57a7cff
maint-5.24: https://perl5.git.perl.org/perl.git/commitdiff/f65da1ca2eee74696d9c120e9d69af37b4fa1920