Out-of-bounds Read in Leont Perl
CVE-2026-15534
Perl versions through 5.45.1 have out-of-bounds heap reads and writes during regular expression matching via an undersized superlinear cache in S_regmatch. The regex engine's superlinear cache holds one bit per subject position for each p…
Vulnerability class: Buffer Overflow
Affected products
- Leont Perl — versions 0