200101whoami/cve-2023-50245exr 뷰어
CVE-2023-50245
CVSS : 9.8
Dec 11, 2023
Image Viewer Vulnerability
arbitrary address write vulnerability
[ 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
[ 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