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CVE-2021-42528

Published: 2 May 2022

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.

Notes

AuthorNote
mdeslaur
fixed in adobe's 2021.08 code drop

Priority

Medium

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
exempi
Launchpad, Ubuntu, Debian
bionic
Released (2.4.5-2ubuntu0.1)
focal
Released (2.5.1-1ubuntu0.1)
impish
Released (2.5.2-1ubuntu0.21.10.1)
jammy
Released (2.5.2-1ubuntu0.22.04.1)
kinetic Not vulnerable
(2.6.1-2)
lunar Not vulnerable
(2.6.1-2)
upstream
Released (2.6.0-1)
mantic Not vulnerable
(2.6.1-2)
Patches:
upstream: https://cgit.freedesktop.org/exempi/commit/?h=2.6.0&id=77a3fe7096f8ebf301e2bfe1e6dc023b4ff6dc48

Severity score breakdown

Parameter Value
Base score 5.5
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H