CVE-2017-7765

NameCVE-2017-7765
DescriptionThe "Mark of the Web" was not correctly saved on Windows when files with very long names were downloaded from the Internet. Without the Mark of the Web data, the security warning that Windows displays before running executables downloaded from the Internet is not shown. Note: This attack only affects Windows operating systems. Other operating systems are unaffected. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
firefox (PTS)sid103.0.2-2fixed
firefox-esr (PTS)buster78.14.0esr-1~deb10u1fixed
buster (security)91.12.0esr-1~deb10u1fixed
bullseye91.11.0esr-1~deb11u1fixed
bullseye (security)91.12.0esr-1~deb11u1fixed
bookworm91.11.0esr-1fixed
sid102.1.0esr-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
firefoxsource(unstable)(not affected)
firefox-esrsource(unstable)(not affected)
icedovesource(unstable)(not affected)

Notes

- firefox <not-affected> (Only Firefox on Windows)
- firefox-esr <not-affected> (Only Firefox ESR on Windows)
- icedove <not-affected> (Only Thunderbird on Windows)
https://www.mozilla.org/en-US/security/advisories/mfsa2017-15/#CVE-2017-7765
https://www.mozilla.org/en-US/security/advisories/mfsa2017-16/#CVE-2017-7765
https://www.mozilla.org/en-US/security/advisories/mfsa2017-17/#CVE-2017-7765

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