Debian: DSA-4172-1: perl security update
Summary
CVE-2018-6797
Brian Carpenter reported that a crafted regular expression
could cause a heap buffer write overflow, with control over the
bytes written.
CVE-2018-6798
Nguyen Duc Manh reported that matching a crafted locale dependent
regular expression could cause a heap buffer read overflow and
potentially information disclosure.
CVE-2018-6913
GwanYeong Kim reported that 'pack()' could cause a heap buffer write
overflow with a large item count.
For the oldstable distribution (jessie), these problems have been fixed
in version 5.20.2-3+deb8u10. The oldstable distribution (jessie) update
contains only a fix for CVE-2018-6913.
For the stable distribution (stretch), these problems have been fixed in
version 5.24.1-3+deb9u3.
We recommend that you upgrade your perl packages.
For the detailed security status of perl please refer to its security
tracker page at:
https://security-tracker.debian.org/tracker/source-package/perl
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org