Home/CVE/In Irssi before 1.0.3, when receiving a DCC message without source nick/host, it attempts to dereference a NULL pointer.
CVE

CVE-2017-9468

In Irssi before 1.0.3, when receiving a DCC message without source nick/host, it attempts to dereference a NULL pointer.

In Irssi before 1.0.3, when receiving a DCC message without source nick/host, it attempts to dereference a NULL pointer. Thus, remote IRC servers can cause a crash.

HIGH · CVSS 7.5 EPSS 0.00722
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-476NULL Pointer Dereference
▤

Affected Products & Versions

2
irssi<= 1.0.2
debian linuxall versions
▣

Scoring & Timeline

7.5
HIGH · 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 Jun 2017 · 01:29 AM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

6
suse-csafopenSUSE-SU-2024:10865-1
suse-csafopenSUSE-SU-2017:2832-1
suse-csafopenSUSE-SU-2017:2835-1
usnUSN-3317-1
suse-csafopenSUSE-SU-2017:1505-1
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://openwall.com/lists/oss-security/2017/06/06/4Mailing ListPatchThird Party Advisory
http://www.debian.org/security/2017/dsa-3885Third Party Advisory
http://www.securityfocus.com/bid/99015Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1038621Third Party AdvisoryVDB Entry
https://irssi.org/security/irssi_sa_2017_06.txtPatchVendor Advisory
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