Integer overflow in Weechat

CVE-2024-46613

WeeChat before 4.4.2 has an integer overflow and resultant buffer overflow at core/core-string.c when there are more than two billion items in a list. This affects string_free_split_shared , string_free_split, string_free_split_command, and string_free_split_tags.

Vulnerability class: Integer Overflow

EPSS: 0.005 (37.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2024-46613?
CVE-2024-46613 is a critical-severity vulnerability in Weechat, classified under Integer Overflow or Wraparound. CVSS score: 9.8/10. Published 2024-11-10.
How severe is CVE-2024-46613?
Critical severity. CVSS v3 base score is 9.8 out of 10.