CVE-2021-44648
Published: August 31, 2023Last modified: August 31, 2023
Description
GNOME gdk-pixbuf 2.42.6 is vulnerable to a heap-buffer overflow vulnerability when decoding the lzw compressed stream of image data in GIF files with lzw minimum code size equals to 12.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 8.8 |
| Attack Vector | NETWORK |
| Attack complexity | LOW |
| Privileges required | NONE |
| User interaction | REQUIRED |
| Scope | UNCHANGED |
| Confidentiality | HIGH |
| Integrity impact | HIGH |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | gdk-pixbuf | Not affected (2.42.10-r0) |
| Stream | gdk-pixbuf | Not affected (2.42.10-r5) |
References
- https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/issues/136
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JEVTOGIJITK2N5AOOLKKMDIICZDQE6CH/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PEKBMOO52RXONWKB6ZKKHTVPLF6WC3KF/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/JEVTOGIJITK2N5AOOLKKMDIICZDQE6CH/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/PEKBMOO52RXONWKB6ZKKHTVPLF6WC3KF/
- https://sahildhar.github.io/blogpost/GdkPixbuf-Heap-Buffer-Overflow-in-lzw_decoder_new/
- https://www.debian.org/security/2022/dsa-5228