CVE-2017-5386

NameCVE-2017-5386
DescriptionWebExtension scripts can use the "data:" protocol to affect pages loaded by other web extensions using this protocol, leading to potential data disclosure or privilege escalation in affected extensions. This vulnerability affects Firefox ESR < 45.7 and Firefox < 51.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-800-1, DSA-3771-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
firefox (PTS)sid131.0-1fixed
firefox-esr (PTS)bullseye115.14.0esr-1~deb11u1fixed
bullseye (security)128.3.0esr-1~deb11u2fixed
bookworm115.14.0esr-1~deb12u1fixed
bookworm (security)128.3.0esr-1~deb12u1fixed
trixie115.15.0esr-1fixed
sid128.3.0esr-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
firefoxsource(unstable)51.0-1
firefox-esrsourcewheezy45.7.0esr-1~deb7u1DLA-800-1
firefox-esrsourcejessie45.7.0esr-1~deb8u1DSA-3771-1
firefox-esrsource(unstable)45.7.0esr-1

Notes

https://www.mozilla.org/en-US/security/advisories/mfsa2017-01/#CVE-2017-5386
https://www.mozilla.org/en-US/security/advisories/mfsa2017-02/#CVE-2017-5386

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