CVE-2021-3696 - log back

CVE-2021-3696 edited at 08 Jun 2022 10:15:49
Severity
- Unknown
+ Medium
Remote
- Unknown
+ Local
Type
- Unknown
+ Arbitrary code execution
Description
+ A heap out-of-bounds write may happen during the handling of Huffman tables in the PNG reader. This may lead to data corruption in the heap space. Confidentiality, Integrity and Availability impact may be considered Low as it's very complex to an attacker control the encoding and positioning of corrupted Huffman entries to achieve results such as arbitrary code execution and/or secure boot circumvention.
References
Notes
CVE-2021-3696 created at 08 Jun 2022 10:10:47