TI-2022-13689 Aliases CVE-2022-31796 GHSA-hxpg-2x22-5xr4

libjpeg 1.63 has a heap-based buffer over-read in…

LOW 31CWE-125Published 2022-05-29 · Updated 2024-08-03

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-125 and the CVSS impact.

Summary

libjpeg 1.63 has a heap-based buffer over-read in HierarchicalBitmapRequester::FetchRegion in hierarchicalbitmaprequester.cpp because the MCU size can be different between allocation and use.

Why it matters now

EPSS 0.00939 61st percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:jpeg:libjpeg:1.63:::::::*	1.63	Vulnerable	Jpeg

cpe:2.3:a:jpeg:libjpeg:1.63:*:*:*:*:*:*:* Versions 1.63 Vulnerable ·Jpeg

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2022-31796
2026-10-03 Alias added: GHSA-hxpg-2x22-5xr4

References

Patch 1

https://github.com/thorfdbg/libjpeg/commit/187035b9726710b4fe11d565c7808975c930895d

Advisory 1

https://github.com/thorfdbg/libjpeg/issues/71

TI-2023-19290 libjpeg commit db33a6e was discovered to contain a heap buffer overflow via… CVSS 3.1MEDIUM 6.5
TI-2023-19289 libjpeg commit db33a6e was discovered to contain a reachable assertion via… CVSS 3.1MEDIUM 6.5
TI-2022-17547 libjpeg commit 281daa9 was discovered to contain an infinite loop via the component Frame::ParseTrailer. CVSS 3.1HIGH 7.5
TI-2022-14492 There is an assertion failure in SingleComponentLSScan::ParseMCU in… CVSS 3.1MEDIUM 6.5
TI-2022-17549 libjpeg commit 281daa9 was discovered to contain a segmentation fault via… CVSS 3.1MEDIUM 6.5
TI-2022-17548 libjpeg commit 281daa9 was discovered to contain a segmentation fault via… CVSS 3.1MEDIUM 6.5

See all 14 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences