https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-10-03T19:13:58.529204+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/fkie_cve-2023-50245 fkie_cve-2023-50245 2026-10-03T19:13:58.735003+00:00

OpenEXR-viewer is a viewer for OpenEXR files with detailed metadata probing. Versions prior to 0.6.1 have a memory overflow vulnerability. This issue is fixed in version 0.6.1.

 https://vulnerability.circl.lu/vuln/ghsa-99jg-r3f4-rpxj GHSA-99jg-r3f4-rpxj — memory overflow vulnerability in OpenEXR-viewer 2026-10-03T19:13:58.735087+00:00

Affected: GitHub Actions: afichet/openexr-viewer

Just open this exr file through openexr-viewer.

( poc send by email )

This is windbg log file.

[ POC 2 ] (8660.7e44): Access violation - code c0000005 (!!! second chance !!!) openexr_viewer+0x27be4: 00007ff7`13ff7be4 c744880c0000803f mov dword ptr [rax+rcx*4+0Ch],3F800000h ds:0000020a`3ac8000c=????????

Attempt to write the value 1.0 to the memory address 0x20A3AC8000C

[ POC 1 ] (1404.9264): Access violation - code c0000005 (first chance) First chance exceptions are reported before any exception handling. This exception may be expected and handled. openexr_viewer+0x27be4: 00007ff7`13ff7be4 c744880c0000803f mov dword ptr [rax+rcx*4+0Ch],3F800000h ds:0000029c`b371600c=????????

Attempt to write the value 1.0 to the memory address 0x29CB371600C

Credits Team : ZeroPointer 이동하 ( Lee Dong Ha of ZeroPointer Lab ) 정지민    ( Jeong Jimin of ZeroPointer Lab ) 박우진    ( Park Woojin of ZeroPointer Lab ) 전우진    ( Jeon Woojin of ZeroPointer Lab )

 https://vulnerability.circl.lu/vuln/gsd-2023-50245 gsd-2023-50245 2026-10-03T19:13:58.735154+00:00 gsd-2023-50245