CVE-2022-22756

NameCVE-2022-22756
DescriptionIf a user was convinced to drag and drop an image to their desktop or other folder, the resulting object could have been changed into an executable script which would have run arbitrary code after the user clicked on it. This vulnerability affects Firefox < 97, Thunderbird < 91.6, and Firefox ESR < 91.6.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-2916-1, DLA-2921-1, DSA-5069-1, DSA-5074-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
firefox (PTS)sid126.0.1-1fixed
firefox-esr (PTS)buster91.12.0esr-1~deb10u1fixed
buster (security)115.11.0esr-1~deb10u1fixed
bullseye115.7.0esr-1~deb11u1fixed
bullseye (security)115.11.0esr-1~deb11u1fixed
bookworm115.7.0esr-1~deb12u1fixed
bookworm (security)115.11.0esr-1~deb12u1fixed
sid, trixie115.11.0esr-1fixed
thunderbird (PTS)buster1:91.12.0-1~deb10u1fixed
buster (security)1:115.11.0-1~deb10u1fixed
bullseye1:115.7.0-1~deb11u1fixed
bullseye (security)1:115.11.0-1~deb11u1fixed
bookworm1:115.7.0-1~deb12u1fixed
bookworm (security)1:115.11.0-1~deb12u1fixed
sid, trixie1:115.11.0-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
firefoxsource(unstable)97.0-1
firefox-esrsourcestretch91.6.0esr-1~deb9u1DLA-2916-1
firefox-esrsourcebuster91.6.0esr-1~deb10u1DSA-5069-1
firefox-esrsourcebullseye91.6.0esr-1~deb11u1DSA-5069-1
firefox-esrsource(unstable)91.6.0esr-1
thunderbirdsourcestretch1:91.6.0-1~deb9u1DLA-2921-1
thunderbirdsourcebuster1:91.6.0-1~deb10u1DSA-5074-1
thunderbirdsourcebullseye1:91.6.0-1~deb11u1DSA-5074-1
thunderbirdsource(unstable)1:91.6.0-1

Notes

https://www.mozilla.org/en-US/security/advisories/mfsa2022-04/#CVE-2022-22756
https://www.mozilla.org/en-US/security/advisories/mfsa2022-05/#CVE-2022-22756
https://www.mozilla.org/en-US/security/advisories/mfsa2022-06/#CVE-2022-22756

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