Every CVE Search/ Get API key

OSV-2021-594

Global-buffer-overflow in read_coding_unit

No scoreFix available

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32791

Crash type: Global-buffer-overflow READ 1
Crash state:
read_coding_unit
read_coding_quadtree
read_coding_quadtree

What each source reports

OSV No score

Global-buffer-overflow in read_coding_unit

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32791

Crash type: Global-buffer-overflow READ 1
Crash state:
read_coding_unit
read_coding_quadtree
read_coding_quadtree
Record
OSV-2021-594
Updated
2026-11-02

Affected packages

Affected packages
PackageAffectedFixed
libheif
OSS-Fuzz
Listed versions, plus commit ranges
v1.10.0v1.11.0v1.12.0v1.13.0v1.14.0
Show 7 moreShow less
v1.14.1v1.14.2v1.15.0v1.15.1v1.15.2v1.16.0v1.16.1
None known

History

History
RecordedChangedSources
first indexedOSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

OSV-2021-594 is a vulnerability with no CVSS score yet in libheif, published April 3, 2021. No source lists public exploit code. A source reports a fix.

References

MoveEnter Open