GitHub Advisoryadvisory · GitHub Actions

GHSA-99jg-r3f4-rpxj memory overflow vulnerability in OpenEXR-viewer

CRITICAL Published 2023-12-12 Modified 2023-12-12 Official page ↗
Aliases
CVE-2023-50245
Ecosystem
GitHub Actions
Packages
afichet/openexr-viewer
Severity
Critical
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-120
Reviewed
2023-12-12

Affected packages

• GitHub Actions afichet/openexr-viewer: < 0.6.1 → fixed in 0.6.1

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: 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 )

Related

Alias · CVE (1)

  • CVE-2023-50245 OpenEXR-viewer is a viewer for OpenEXR files with detailed metadata probing. vulnerability

Weakness · CWE (1)

  • CWE-120 Buffer Copy without Checking Size of Input weakness

References