Vulnerability Details : CVE-2018-7053
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 SASL messages are received in an unexpected order.
Vulnerability category: Memory Corruption
Exploit prediction scoring system (EPSS) score for CVE-2018-7053
Probability of exploitation activity in the next 30 days: 0.25%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 62 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2018-7053
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
nvd@nist.gov |
|
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
nvd@nist.gov |
CWE ids for CVE-2018-7053
-
Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-7053
-
http://openwall.com/lists/oss-security/2018/02/15/1
oss-security - Irssi 1.1.1&1.0.7: CVE-2018-7054, CVE-2018-7053, CVE-2018-7050, CVE-2018-7052, CVE-2018-7051Mailing List;Third Party Advisory
-
https://irssi.org/security/irssi_sa_2018_02.txt
Mitigation;Vendor Advisory
-
https://www.debian.org/security/2018/dsa-4162
Debian -- Security Information -- DSA-4162-1 irssiThird Party Advisory
-
https://usn.ubuntu.com/3590-1/
USN-3590-1: Irssi vulnerabilities | Ubuntu security noticesThird Party Advisory
Products affected by CVE-2018-7053
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:irssi:irssi:*:*:*:*:*:*:*:*
- cpe:2.3:a:irssi:irssi:1.1.0:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*