7.5high

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.

Published 9 y ago · modified 4 mo ago · JSON

CVSS
7.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
3.7%
percentile 90%
Public exploits
0
none known

Summary

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.

Exploit prediction (EPSS)

3.66% probability of exploitation in the next 30 days, higher than 90% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.07.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD2.05.0AV:N/AC:L/Au:N/C:N/I:N/A:P

Classification

Weakness

References

  • debian.org /security/2017/dsa-3885 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • openwall.com /lists/oss-security/2017/06/06/4 · x_refsource_CONFIRM, x_transferred
  • irssi.org /security/irssi_sa_2017_06.txt · x_refsource_CONFIRM, x_transferred
  • securityfocus.com /bid/99015 · vdb-entry, x_refsource_BID, x_transferred
  • securitytracker.com /id/1038621 · vdb-entry, x_refsource_SECTRACK, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.