CVE-2021-32614 - log back

CVE-2021-32614 edited at 12 May 2021 17:35:10
Severity
- Unknown
+ Medium
Remote
- Unknown
+ Local
Type
- Unknown
+ Information disclosure
Description
+ A security issue has been found in dmg2img. fill_mishblk() does not check the length of the read buffer, and copies 0xCC bytes from it. The length of the buffer is controlled by an attacker. By providing a length smaller than 0xCC, memcpy reaches out of the malloc'ed bound. This possibly leads to memory layout information leaking in the data. This might be used in a chain of vulnerability in order to reach code execution.
References
+ https://bugzilla.redhat.com/show_bug.cgi?id=1959911
+ https://github.com/Lekensteyn/dmg2img/issues/11
+ https://github.com/Lekensteyn/dmg2img/files/5012219/heap-overflow-dmg2img-188.zip
CVE-2021-32614 created at 12 May 2021 17:33:44
Severity
+ Unknown
Remote
+ Unknown
Type
+ Unknown
Description
References
Notes