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CVE-2020-18839

Published: 22 August 2023

Buffer Overflow vulnerability in HtmlOutputDev::page in poppler 0.75.0 allows attackers to cause a denial of service.

Priority

Medium

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
poppler
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(0.62.0-2ubuntu2.14+esm1)
focal Not vulnerable
(0.86.1-0ubuntu1.3)
jammy Not vulnerable

lunar Not vulnerable

mantic Not vulnerable

trusty Ignored
(end of standard support)
upstream
Released (0.85.0-2)
xenial Not vulnerable
(0.41.0-0ubuntu1.16+esm3)
Patches:
upstream: https://gitlab.freedesktop.org/poppler/poppler/-/commit/30c731b487190c02afff3f036736a392eb60cd9a

Severity score breakdown

Parameter Value
Base score 6.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H