rootpwn

medium · CVSS v3 6.1 · CVSS v4 6.9

CVE-2026-111269

libical through 4.0.6 contains a heap-based out-of-bounds read in icalvalue_decode_ical_string() in src/libical/icalvalu…

Description

libical through 4.0.6 contains a heap-based out-of-bounds read in icalvalue_decode_ical_string() in src/libical/icalvalue.c when decoding input ending in a backslash. Attackers can supply escaped iCalendar text with a trailing backslash, causing the loop to read past the terminator and crash the application or leak adjacent heap memory.

Scores

Severity
medium
CVSS v2
5.6
CVSS v3
6.1
CVSS v4
6.9
EPSS
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