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CVE-2022-30688

Status Candidate

Overview

needrestart 0.8 through 3.5 before 3.6 is prone to local privilege escalation. Regexes to detect the Perl, Python, and Ruby interpreters are not anchored, allowing a local user to escalate privileges when needrestart tries to detect if interpreters are using old source files.

Related Files

Debian Security Advisory 5137-1
Posted May 28, 2022
Authored by Debian | Site debian.org

Debian Linux Security Advisory 5137-1 - Jakub Wilk discovered a local privilege escalation in needrestart, a utility to check which daemons need to be restarted after library upgrades. Regular expressions to detect the Perl, Python, and Ruby interpreters are not anchored, allowing a local user to escalate privileges when needrestart tries to detect if interpreters are using old source files.

tags | advisory, local, perl, python, ruby
systems | linux, debian
advisories | CVE-2022-30688
SHA-256 | 4052b1ab98ef2e147520dccc60d5f2db6e5257cadadb6200c821a45e46034e08
Ubuntu Security Notice USN-5426-1
Posted May 17, 2022
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5426-1 - Jakub Wilk discovered that needrestart incorrectly used some regular expressions. A local attacker could possibly use this issue to execute arbitrary code.

tags | advisory, arbitrary, local
systems | linux, ubuntu
advisories | CVE-2022-30688
SHA-256 | af676d991a6b34124aadcbf2af266afeb34a8c6ad65703f679cfe6e1368bd93e
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