Vulnerability Monitor

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CVE-2018-7054

An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. There is a use-after-free when a server is disconnected during netsplits. NOTE: this issue exists because of an incomplete fix for CVE-2017-7191.

Published

2018-02-15T20:29:00.807

Last Modified

2024-11-21T04:11:34.427

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-416

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	irssi	irssi	< 1.0.7	Yes
Application	irssi	irssi	1.1.0	Yes
Operating System	canonical	ubuntu_linux	14.04	Yes
Operating System	canonical	ubuntu_linux	16.04	Yes
Operating System	canonical	ubuntu_linux	17.10	Yes
Operating System	debian	debian_linux	9.0	Yes

References

http://openwall.com/lists/oss-security/2018/02/15/1 Mailing List ([email protected])
https://irssi.org/security/irssi_sa_2018_02.txt Mitigation, Vendor Advisory ([email protected])
https://usn.ubuntu.com/3590-1/ Third Party Advisory ([email protected])
https://usn.ubuntu.com/4046-1/ ([email protected])
https://www.debian.org/security/2018/dsa-4162 Third Party Advisory ([email protected])
http://openwall.com/lists/oss-security/2018/02/15/1 Mailing List (af854a3a-2127-422b-91ae-364da2661108)
https://irssi.org/security/irssi_sa_2018_02.txt Mitigation, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/3590-1/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4046-1/ (af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2018/dsa-4162 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)