Non notée
CVE-2021-3696 A heap out-of-bounds write may heppen during the handling of Huffman tables in the PNG reader
Description
A heap out-of-bounds write may heppen during the handling of Huffman tables in the PNG reader. This may lead to data corruption in the heap space. Confidentiality, Integrity and Availablity 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. This flaw affects grub2 versions prior grub-2.12.
Produits et versions touchés
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| grub2 | Versions non publiées |
Références
- bugzilla.redhat.com bugzilla.redhat.com
- GLSA-202209-12 security.gentoo.org
- security.netapp.com security.netapp.com
Chronologie
- Publiée
- Dernière modification
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Non notée