CVE-2026-70652
LOW
2,0
Source: [email protected]
Attack Vector: local
Attack Complexity: high
Privileges Required: low
User Interaction: none
Confidentiality: N/A
Integrity: N/A
Availability: N/A
Description
AI Translation Available
libvips is a fast image processing library with low memory needs. Prior to version 8.18.3, libvips built with libultrahdr support can incorrectly size an output buffer in libvips/foreign/uhdrsave.c within vips_foreign_save_uhdr_set_raw_hdr when a pipeline enlarges an incoming JPEG to a very large output before encoding a gain map through VipsForeignSaveUhdr. The undersized allocation can cause a heap buffer over-read that may disclose adjacent data or crash the process. This issue is fixed in version 8.18.3.
126
Buffer Over-read
DraftCommon Consequences
Security Scopes Affected:
Confidentiality
Availability
Integrity
Potential Impacts:
Read Memory
Bypass Protection Mechanism
Dos: Crash, Exit, Or Restart
Applicable Platforms
Languages:
Memory-Unsafe, C, C++
https://github.com/libvips/libvips/commit/cff17794f0698a4f47c74bb31c9700b2c8325…
https://github.com/libvips/libvips/pull/5039
https://github.com/libvips/libvips/releases/tag/v8.18.3
https://github.com/libvips/libvips/security/advisories/GHSA-h27h-jf9v-m8rg