A type check was missing when handling fonts in PDF.js, which would allow
arbitrary JavaScript execution in the PDF.js context. This vulnerability
affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.
Author | Note |
---|---|
tyhicks | mozjs contains a copy of the SpiderMonkey JavaScript engine |
mdeslaur | starting with Ubuntu 22.04, the firefox package is just a script that installs the Firefox snap starting with Ubuntu 24.04, the thunderbird package is just a script that installs the Thunderbird snap |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 20.04 | noarch | firefox | < 126.0+build2-0ubuntu0.20.04.1 | UNKNOWN |
ubuntu | 22.04 | noarch | mozjs102 | < any | UNKNOWN |
ubuntu | 24.04 | noarch | mozjs102 | < any | UNKNOWN |
ubuntu | 18.04 | noarch | mozjs38 | < any | UNKNOWN |
ubuntu | 18.04 | noarch | mozjs52 | < any | UNKNOWN |
ubuntu | 20.04 | noarch | mozjs52 | < any | UNKNOWN |
ubuntu | 20.04 | noarch | mozjs68 | < any | UNKNOWN |
ubuntu | 22.04 | noarch | mozjs78 | < any | UNKNOWN |
ubuntu | 22.04 | noarch | mozjs91 | < any | UNKNOWN |
ubuntu | 20.04 | noarch | thunderbird | < 1:115.11.0+build2-0ubuntu0.20.04.1 | UNKNOWN |
bugzilla.mozilla.org/show_bug.cgi?id=1893645
launchpad.net/bugs/cve/CVE-2024-4367
nvd.nist.gov/vuln/detail/CVE-2024-4367
security-tracker.debian.org/tracker/CVE-2024-4367
ubuntu.com/security/notices/USN-6779-1
ubuntu.com/security/notices/USN-6782-1
www.cve.org/CVERecord?id=CVE-2024-4367
www.mozilla.org/en-US/security/advisories/mfsa2024-21/#CVE-2024-4367
www.mozilla.org/en-US/security/advisories/mfsa2024-22/#CVE-2024-4367
www.mozilla.org/en-US/security/advisories/mfsa2024-23/#CVE-2024-4367
www.mozilla.org/security/advisories/mfsa2024-21/
www.mozilla.org/security/advisories/mfsa2024-22/
www.mozilla.org/security/advisories/mfsa2024-23/