CVE-2020-9760
- Source
- https://cve.org/CVERecord?id=CVE-2020-9760
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-9760.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2020-9760
- Downstream
- Related
- Published
- 2020-03-23T16:15:17.923Z
- Modified
- 2026-02-24T01:21:11.806891Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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 new mode is set for a nick.
- References
-
- https://github.com/weechat/weechat/commit/40ccacb4330a64802b1f1e28ed9a6b6d3ca9197f
- https://lists.debian.org/debian-lts-announce/2020/03/msg00031.html
- https://lists.debian.org/debian-lts-announce/2021/09/msg00018.html
- https://security.gentoo.org/glsa/202003-51
- https://weechat.org/doc/security/
- https://github.com/weechat/weechat/commit/40ccacb4330a64802b1f1e28ed9a6b6d3ca9197f
- https://lists.debian.org/debian-lts-announce/2020/03/msg00031.html
- https://lists.debian.org/debian-lts-announce/2021/09/msg00018.html
Affected packages
Git / github.com/weechat/weechat
Affected ranges
- Type
- GIT
- Repo
- https://github.com/weechat/weechat
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixedIntroducedFixed
Affected versions
v0.*
v0.3.4
v0.3.5
v0.3.5-rc1
v0.3.5-rc2
v0.3.5-rc3
v0.3.6
v0.3.6-rc1
v0.3.6-rc2
v0.3.6-rc3
v0.3.7
v0.3.7-rc1
v0.3.7-rc2
v0.3.7-rc3
v0.3.8
v0.3.8-rc1
v0.3.8-rc2
v0.3.9
v0.3.9-rc1
v0.3.9-rc2
v0.4.0
v0.4.0-rc1
v0.4.0-rc2
v0.4.0-rc3
v0.4.1
v0.4.1-rc1
v0.4.1-rc2
v0.4.2
v0.4.2-rc1
v0.4.2-rc2
v0.4.3
v0.4.3-rc1
v0.4.3-rc2
v1.*
v1.0
v1.0-rc1
v1.0-rc2
v1.0-rc3
v1.1
v1.1-rc1
v1.1-rc2
v1.2
v1.2-rc1
v1.2-rc2
v1.3
v1.3-rc1
v1.3-rc2
v1.4
v1.4-rc1
v1.4-rc2
v1.5
v1.5-rc1
v1.5-rc2
v1.6
v1.6-rc1
v1.6-rc2
v1.7
v1.7-rc1
v1.7-rc2
v1.8
v1.8-rc1
v1.9
v1.9-rc1
v1.9-rc2
v2.*
v2.0
v2.0-rc1
v2.1
v2.1-rc1
v2.2
v2.2-rc1
v2.2-rc2
v2.3
v2.3-rc1
v2.4
v2.4-rc1
v2.5
v2.5-rc1
v2.5-rc2
v2.6
v2.6-rc1
v2.6-rc2
v2.7
v2.7-rc1
Database specific
vanir_signatures
[
{
"signature_type": "Line",
"digest": {
"line_hashes": [
"325596194213706182479652272081936598340",
"132268216224256037571839750429924175280",
"44497950053967307772718137244273875544",
"132550677232131315184311444001429665351",
"97418110254259639727718916227023582353",
"149303952922933676077113852457245993771",
"129402597196439469058390957584289549233",
"108587633537507210242609878158511307392",
"111708766549982062342636204382193101079",
"167118086744474657822052685044811994853"
],
"threshold": 0.9
},
"signature_version": "v1",
"target": {
"file": "src/plugins/irc/irc-server.c"
},
"source": "https://github.com/weechat/weechat/commit/40ccacb4330a64802b1f1e28ed9a6b6d3ca9197f",
"id": "CVE-2020-9760-24b17d3c",
"deprecated": false
},
{
"signature_type": "Line",
"digest": {
"line_hashes": [
"213054129778902522372905892267968144680",
"131097610739893464754850419081481526954",
"228471673978473928265094791230654823703",
"197161856197992666943380620234508962100"
],
"threshold": 0.9
},
"signature_version": "v1",
"target": {
"file": "src/plugins/irc/irc-nick.h"
},
"source": "https://github.com/weechat/weechat/commit/40ccacb4330a64802b1f1e28ed9a6b6d3ca9197f",
"id": "CVE-2020-9760-6054fd6a",
"deprecated": false
},
{
"signature_type": "Function",
"digest": {
"length": 863.0,
"function_hash": "128916233876534572922588486440859965445"
},
"signature_version": "v1",
"target": {
"function": "irc_server_set_prefix_modes_chars",
"file": "src/plugins/irc/irc-server.c"
},
"source": "https://github.com/weechat/weechat/commit/40ccacb4330a64802b1f1e28ed9a6b6d3ca9197f",
"id": "CVE-2020-9760-a185fca6",
"deprecated": false
}
]
source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-9760.json"