Home/CVE/An issue was discovered in Irssi before 1.0.4. While updating the internal nick list, Irssi could incorrectly use the GH
CVE

CVE-2017-10966

An issue was discovered in Irssi before 1.0.4. While updating the internal nick list, Irssi could incorrectly use the GH

An issue was discovered in Irssi before 1.0.4. While updating the internal nick list, Irssi could incorrectly use the GHashTable interface and free the nick while updating it. This would then result in use-after-free conditions on each access of the hash table.

CRITICAL · CVSS 9.8 EPSS 0.00485
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-416Use After Free
▤

Affected Products & Versions

1
irssi<= 1.0.3
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD07 Jul 2017 · 02:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

4
suse-csafopenSUSE-SU-2024:10865-1
usnUSN-3465-1
suse-csafopenSUSE-SU-2017:1823-1
suse-csafopenSUSE-SU-2017:1824-1
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/irssi/irssi/commit/5e26325317c72a04c1610ad952974e206384d291Issue TrackingPatchThird Party Advisory
https://irssi.org/security/irssi_sa_2017_07.txtPatchVendor Advisory
https://www.debian.org/security/2017/dsa-4016
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