CVE-2021-22563

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CVSS v3

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CVSS v4 NEW

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not yet in upstream

VIR risk

5.5

Description

Invalid JPEG XL images using libjxl can cause an out of bounds access on a std::vector<std::vector<T>> when rendering splines. The OOB read access can either lead to a segfault, or rendering splines based on other process memory. It is recommended to upgrade past 0.6.0 or patch with https://github.com/libjxl/libjxl/pull/757

Predictions

Exploit likelihood

20%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

Mitigation details

Source: Debian Security Tracker · View original ↗ · DFSG

CVE-2021-22563 NameCVE-2021-22563 DescriptionInvalid JPEG XL images using libjxl can cause an out of bounds access on a std::vector<std::vector<T>> when rendering splines. The OOB read access can either lead to a segfault, or rendering splines based on other process memory. It is recommended to upgrade past 0.6.0 or patch with https://github.com/libjxl/libjxl/pull/757 SourceCVE (at NVD; CERT,…

CVE-2021-22563

Name	CVE-2021-22563
Description	Invalid JPEG XL images using libjxl can cause an out of bounds access on a std::vector<std::vector<T>> when rendering splines. The OOB read access can either lead to a segfault, or rendering splines based on other process memory. It is recommended to upgrade past 0.6.0 or patch with https://github.com/libjxl/libjxl/pull/757
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
jpeg-xl (PTS)	bookworm, bookworm (security)	0.7.0-10+deb12u1	fixed
	trixie	0.11.2-0.1~deb13u1	fixed
	forky, sid	0.11.2-5	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
jpeg-xl	source	(unstable)	(not affected)

Notes

- jpeg-xl <not-affected> (Fixed with initial upload to Debian)
https://github.com/libjxl/libjxl/issues/735
https://github.com/libjxl/libjxl/pull/757
https://github.com/libjxl/libjxl/commit/b0b39694d8ba6eb031eae217fcae488ce7403ae7 (v0.6.1)

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Apply commands

text fix

Notes

- jpeg-xl <not-affected> (Fixed with initial upload to Debian)https://github.com/libjxl/libjxl/issues/735https://github.com/libjxl/libjxl/pull/757https://github.com/libjxl/libjxl/commit/b0b39694d8ba6eb031eae217fcae488ce7403ae7 (v0.6.1)

OS impact

Arch Fixed 1 release

Version	Status	Fixed in
—	Fixed	`0.6.1-1`

Debian Fixed 4 releases

Version	Status	Fixed in
trixie	Fixed	`0`
sid	Fixed	`0`
forky	Fixed	`0`
bookworm	Fixed	`0`

References

https://security-tracker.debian.org/tracker/CVE-2021-22563

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.