Critical
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_f…
Tag: WeeChat
All CVEs associated with "WeeChat". Page 1/1 • 12 CVEs.
About “WeeChat”
A curated feed of “WeeChat”-related CVEs appears below. We currently track 12 CVEs for this tag (all time). In the last 365 days, 0 were published. Average CVSS is 7.4 (all time), and 67% are rated High/Critical (all time). Top CWEs (all time): CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer, CWE-20 - Improper Input Validation, CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow').
In our taxonomy this topic maps to a LOW impact class. Network services expose protocol parsers and daemons. Patch, restrict to trusted segments, validate inputs, and apply rate limiting. Use the filters below to sort by CVSS, risk and CWE. Each detail page highlights vendor advisories and mitigation tips.
Support & lifecycle: weechat
This table shows recent release cycles and their projected end-of-life. Data source: endoflife.date.
| Cycle | Release | Latest | EOL | LTS |
|---|---|---|---|---|
| 4.9 | 4.9.1 | - | ||
| 4.8 | 4.8.2 | Expired | ||
| 4.7 | 4.7.2 | Expired | ||
| 4.6 | 4.6.3 | Expired | ||
| 4.5 | 4.5.2 | Expired | ||
| 4.4 | 4.4.4 | Expired | ||
| 4.3 | 4.3.6 | Expired | ||
| 4.2 | 4.2.3 | Expired | ||
| 4.1 | 4.1.3 | Expired | ||
| 4.0 | 4.0.8 | Expired | ||
| 3.8 | 3.8 | Expired | ||
| 3.7 | 3.7.1 | Expired | ||
| 3.6 | 3.6 | Expired | ||
| 3.5 | 3.5 | Expired | ||
| 3.4 | 3.4.1 | Expired | ||
| 3.3 | 3.3 | Expired | ||
| 3.2 | 3.2.1 | Expired | ||
| 3.1 | 3.1 | Expired | ||
| 3.0 | 3.0.1 | Expired | ||
| 2.9 | 2.9 | Expired |
Maintained Soon (≤ 180 days) Expired
Subscribe lifecycle: RSS · RSS (expired) · ICS
Subscribe CVEs: RSS for “WeeChat” · RSS (High+Critical only)
CVEs tagged with this topic. Filters apply to the whole list (loaded from JSON).
CVSS ≥ 0.0
2024-11-10
2022-04-02
Medium
CVE-2022-28352
WeeChat (aka Wee Enhanced Environment for Chat) 3.2 to 3.4 before 3.4.1 does not properly verify the TLS certificate of the server, after certain GnuTLS options are changed, which allows man-in-the-m…
2021-09-05
High
CVE-2021-40516
WeeChat before 3.2.1 allows remote attackers to cause a denial of service (crash) via a crafted WebSocket frame that trigger an out-of-bounds read in plugins/relay/relay-websocket.c in the Relay plug…
2020-03-23
Critical
CVE-2020-9760
An issue was discovered in WeeChat before 2.7.1 (0.3.4 to 2.7 are affected). When a new IRC message 005 is received with longer nick prefixes, a buffer overflow and possibly a crash can happen when a…
2020-02-12
Critical
CVE-2020-8955
irc_mode_channel_update in plugins/irc/irc-mode.c in WeeChat through 2.7 allows remote attackers to cause a denial of service (buffer overflow and application crash) or possibly have unspecified othe…
2017-09-23
High
CVE-2017-14727
logger.c in the logger plugin in WeeChat before 1.9.1 allows a crash via strftime date/time specifiers, because a buffer is not initialized.
2017-04-23
High
CVE-2017-8073
WeeChat before 1.7.1 allows a remote crash by sending a filename via DCC to the IRC plugin. This occurs in the irc_ctcp_dcc_filename_without_quotes function during quote removal, with a buffer overfl…
2012-12-03
High
CVE-2012-5534
The hook_process function in the plugin API for WeeChat 0.3.0 through 0.3.9.1 allows remote attackers to execute arbitrary commands via shell metacharacters in a command from a plugin, related to "sh…
2012-11-19
High
CVE-2012-5854
Heap-based buffer overflow in WeeChat 0.3.6 through 0.3.9 allows remote attackers to cause a denial of service (crash or hang) and possibly execute arbitrary code via crafted IRC colors that are not…
2011-03-16
Medium
CVE-2011-1428
Wee Enhanced Environment for Chat (aka WeeChat) 0.3.4 and earlier does not properly verify that the server hostname matches the domain name of the subject of an X.509 certificate, which allows man-in…
2009-03-19
Medium
CVE-2009-0661
Wee Enhanced Environment for Chat (WeeChat) 0.2.6 allows remote attackers to cause a denial of service (crash) via an IRC PRIVMSG command containing crafted color codes that trigger an out-of-bounds…
2007-08-18
Medium
CVE-2007-4398
Multiple CRLF injection vulnerabilities in the (1) now-playing.rb and (2) xmms.pl 1.1 scripts for WeeChat allow user-assisted remote attackers to execute arbitrary IRC commands via CRLF sequences in…