https://seclists.org/oss-sec/2026/q3/127: CVE-2026-57432: Perl versions through 5.43.10 have an integer overflow in S_measu_struct leading to an out-of-bounds heap ad in pack and unpack
Published Jul 13, 2026
·Updated
Affected Software
1 affected component
Perl Perl<=5.43.10
Frequently Asked Questions
1
What is the severity of CVE-2026-57432?
CVE-2026-57432 is considered to have a high severity due to the potential for an out-of-bounds heap access.
2
How do I fix CVE-2026-57432?
To fix CVE-2026-57432, upgrade Perl to version 5.44 or later, which resolves the integer overflow issue.
3
What versions of Perl are affected by CVE-2026-57432?
CVE-2026-57432 affects all Perl versions up to and including 5.43.10.
4
What type of vulnerability is CVE-2026-57432?
CVE-2026-57432 is classified as an integer overflow vulnerability resulting in an out-of-bounds heap access.
5
Is CVE-2026-57432 exploitable remotely?
Yes, CVE-2026-57432 can be exploited remotely if the vulnerable version of Perl is used in a web application or network service.