CVE-2025-29769: libvips has a potential heap-based buffer overflow when attempting to convert multiband TIFF input to HEIF output
Affected: libvips · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 21% of scored CVEs
DescriptionCVE.org
libvips is a demand-driven, horizontally threaded image processing library. The heifsave operation could incorrectly determine the presence of an alpha channel in an input when it was not possible to determine the colour interpretation, known internally within libvips as "multiband". There aren't many ways to create a "multiband" input, but it is possible with a well-crafted TIFF image. If a "multiband" TIFF input image had 4 channels and HEIF-based output was requested, this led to libvips creating a 3 channel HEIF image without an alpha channel but then attempting to write 4 channels of data. This caused a heap buffer overflow, which could crash the process. This vulnerability is fixed in 8.16.1.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- libvips · libvips< 8.16.1
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
- April 2025
CoverageNo articles yet
No CyberSIXT article names CVE-2025-29769 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-f8r8-43hh-rggithub.com
- github.com/libvips/libvips/pull/4392github.com
- github.com/libvips/libvips/pull/4394github.com
- github.com/libvips/libvips/commit/9ab6784f693de50b00fa535b9efbbegithub.com
- issues.oss-fuzz.com/issues/396460413issues.oss-fuzz.com
- lists.debian.org/debian-lts-announce/2025/04/msg00044.htmllists.debian.org