CVE-2021-42836

NameCVE-2021-42836
DescriptionGJSON before 1.9.3 allows a ReDoS (regular expression denial of service) attack.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs1000225

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
golang-github-tidwall-gjson (PTS)buster1.1.5-2vulnerable
bullseye1.6.7-1vulnerable
bookworm1.14.4-2fixed
sid, trixie1.17.1-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
golang-github-tidwall-gjsonsourceexperimental1.14.4-1
golang-github-tidwall-gjsonsource(unstable)1.14.4-21000225

Notes

[bookworm] - golang-github-tidwall-gjson <no-dsa> (Minor issue)
[bullseye] - golang-github-tidwall-gjson <no-dsa> (Minor issue)
[buster] - golang-github-tidwall-gjson <postponed> (Limited support, minor issue, follow bullseye DSAs/point-releases)
https://github.com/tidwall/gjson/commit/590010fdac311cc8990ef5c97448d4fec8f29944
https://github.com/tidwall/gjson/commit/77a57fda87dca6d0d7d4627d512a630f89a91c96
https://github.com/tidwall/gjson/issues/236
https://github.com/tidwall/gjson/issues/237

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