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CVE-2020-23804

Published: 22 August 2023

Uncontrolled Recursion in pdfinfo, and pdftops in poppler 0.89.0 allows remote attackers to cause a denial of service via crafted input.

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
poppler
Launchpad, Ubuntu, Debian
trusty Ignored
(end of standard support)
jammy Not vulnerable
(22.02.0-2ubuntu0.2)
lunar Not vulnerable

upstream
Released (20.09.0-1)
mantic Not vulnerable

bionic
Released (0.62.0-2ubuntu2.14+esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
focal
Released (0.86.1-0ubuntu1.4)
xenial
Released (0.41.0-0ubuntu1.16+esm4)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
Patches:
upstream: https://gitlab.freedesktop.org/poppler/poppler/-/commit/ec8a43c8df29fdd6f1228276160898ccd9401c92

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H