CVE-2024-46613
CRITICALWeeChat < 4.4.2 - Integer Overflow and Buffer Overflow in Core String Handling
Title source: llmDescription
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.
References (2)
Core 2
Core References
Issue Tracking, Third Party Advisory
https://github.com/weechat/weechat/issues/2178
Vendor Advisory
https://weechat.org/doc/weechat/security/WSA-2024-1/
Scores
CVSS v3
9.8
EPSS
0.0046
EPSS Percentile
36.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-190
Status
published
Products (1)
weechat/weechat
0.1.6 - 4.4.2
Published
Nov 10, 2024
Tracked Since
Feb 18, 2026