OSV-2020-993

Stack-buffer-overflow in write_png_comment

No scoreFix available

OSV-2020-993 is a vulnerability with no CVSS score yet in libvips, published July 22, 2020. No source lists public exploit code. A source reports a fix.

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16154

Crash type: Stack-buffer-overflow WRITE {*}
Crash state:
write_png_comment
vips_slist_map2
vips_image_map

What each source reports

OSV No score

Stack-buffer-overflow in write_png_comment

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16154

Crash type: Stack-buffer-overflow WRITE {*}
Crash state:
write_png_comment
vips_slist_map2
vips_image_map

Record: OSV-2020-993
Updated: 2026-11-02

Affected packages

Affected packages
Package	Affected	Fixed
`libvips` OSS-Fuzz	Commit ranges	Not evaluated

Not evaluated means the source gave git commits or a range we can't read, so we can't tell which releases are affected. A fixed version beside it is the source’s own claim.

History

History
When	Changed	Sources
2026-11-02	created	OSV

References

bugs.chromium.org/p/oss-fuzz/issues/detail?id=16154