GHSA-99jg-r3f4-rpxjCriticalCVSS 9.8

memory overflow vulnerability in OpenEXR-viewer

Published
December 12, 2023
Last Modified
December 12, 2023

🔗 CVE IDs covered (1)

CVE-2023-50245 →

📋 Description

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: 00007ff713ff7be4 c744880c0000803f mov dword ptr [rax+rcx*4+0Ch],3F800000h ds:0000020a3ac8000c=????????

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: 00007ff713ff7be4 c744880c0000803f mov dword ptr [rax+rcx*4+0Ch],3F800000h ds:0000029cb371600c=????????

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 )

🎯 Affected products1

  • actions/afichet/openexr-viewer:< 0.6.1

🔗 References (4)