CVE-2024-4367

Published: 14 May 2024

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.

Notes

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

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

Priority

Status

Package	Release	Status
firefox Launchpad, Ubuntu, Debian	focal	Released (126.0+build2-0ubuntu0.20.04.1)
	jammy	Not vulnerable (code not present)
	mantic	Not vulnerable (code not present)
	noble	Not vulnerable (code not present)
	upstream	Needs triage
mozjs102 Launchpad, Ubuntu, Debian	focal	Does not exist
	jammy	Ignored
	mantic	Ignored (end of life, was needs-triage)
	noble	Ignored
	upstream	Ignored
mozjs38 Launchpad, Ubuntu, Debian	bionic	Ignored
	focal	Does not exist
	jammy	Does not exist
	mantic	Does not exist
	noble	Does not exist
	upstream	Ignored
mozjs52 Launchpad, Ubuntu, Debian	bionic	Ignored
	focal	Ignored
	jammy	Does not exist
	mantic	Does not exist
	noble	Does not exist
	upstream	Ignored
mozjs68 Launchpad, Ubuntu, Debian	focal	Ignored
	jammy	Does not exist
	mantic	Does not exist
	noble	Does not exist
	upstream	Ignored
mozjs78 Launchpad, Ubuntu, Debian	focal	Does not exist
	jammy	Ignored
	mantic	Does not exist
	noble	Does not exist
	upstream	Ignored
mozjs91 Launchpad, Ubuntu, Debian	focal	Does not exist
	jammy	Ignored
	mantic	Does not exist
	noble	Does not exist
	upstream	Ignored
thunderbird Launchpad, Ubuntu, Debian	focal	Released (1:115.11.0+build2-0ubuntu0.20.04.1)
	jammy	Released (1:115.11.0+build2-0ubuntu0.22.04.1)
	mantic	Released (1:115.11.0+build2-0ubuntu0.23.10.1)
	noble	Not vulnerable (2:1snap1-0ubuntu3)
	upstream	Released (1:115.11.0-1)

References

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