CVE-2026-70653: libvips: Possible heap-based buffer read overflow when decoding a well-crafted RLE Radiance image
Affected: libvips · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 2% of scored CVEs
DescriptionCVE.org
libvips is a fast image processing library with low memory needs. Prior to version 8.18.3, the old-style Radiance RLE decoder in libvips/foreign/radiance.c can process a repeat marker at the beginning of a scanline in scanline_read_old and read q[-1] before any prior pixel exists. A crafted Radiance image loaded through VipsForeignLoadRad can therefore disclose four bytes of adjacent heap data, most likely other image data. This issue is fixed in version 8.18.3.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- libvips · libvips< 8.18.3
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- libvips
- Published
- August 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-70653 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.
References
- NVD entrynvd.nist.gov
- CVE recordcve.org
- Weakness CWE-122cwe.mitre.org
- github.com/libvips/libvips/security/advisories/GHSA-fh99-55jf-5hgithub.com
- github.com/libvips/libvips/pull/5037github.com
- github.com/libvips/libvips/commit/dc945573e15d598054e701c65b90a3github.com
- github.com/libvips/libvips/releases/tag/v8.18.3github.com