CVE-2023-26112

NameCVE-2023-26112
DescriptionAll versions of the package configobj are vulnerable to Regular Expression Denial of Service (ReDoS) via the validate function, using (.+?)\((.*)\). **Note:** This is only exploitable in the case of a developer, putting the offending value in a server side configuration file.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs1034152

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
configobj (PTS)buster5.0.6-3vulnerable
bullseye5.0.6-4vulnerable
bookworm5.0.8-1vulnerable
trixie, sid5.0.8-3fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
configobjsource(unstable)5.0.8-21034152

Notes

[bookworm] - configobj <no-dsa> (Minor issue)
[bullseye] - configobj <no-dsa> (Minor issue)
[buster] - configobj <no-dsa> (Minor issue)
https://security.snyk.io/vuln/SNYK-PYTHON-CONFIGOBJ-3252494
https://github.com/DiffSK/configobj/issues/232
https://github.com/DiffSK/configobj/pull/236

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