| Name | CVE-2021-42528 |
| Description | XMP Toolkit 2021.07 (and earlier) is affected by a Null pointer dereference vulnerability when parsing a specially crafted file. An unauthenticated attacker could leverage this vulnerability to achieve an application denial-of-service in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3585-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| exempi (PTS) | buster | 2.5.0-2 | vulnerable |
| buster (security) | 2.5.0-2+deb10u1 | fixed |
| bullseye | 2.5.2-1 | vulnerable |
| bookworm | 2.6.3-1 | fixed |
| sid, trixie | 2.6.5-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| exempi | source | buster | 2.5.0-2+deb10u1 | | DLA-3585-1 | |
| exempi | source | (unstable) | 2.6.0-1 | | | |
Notes
[bullseye] - exempi <no-dsa> (Minor issue)
https://helpx.adobe.com/security/products/xmpcore/apsb21-108.html
https://github.com/adobe/XMP-Toolkit-SDK/commit/16e53564ae6c2689387479c04770f492075d5b7b (v2021.08)
https://cgit.freedesktop.org/exempi/commit/?h=adobe-sdk&id=16e53564ae6c2689387479c04770f492075d5b7b (2.6.0)