vulnerability

Amazon Linux AMI 2: CVE-2019-18397: Security patch for fribidi (ALAS-2020-1434)

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
Nov 13, 2019
Added
Jun 4, 2020
Modified
Nov 27, 2024

Description

A buffer overflow in the fribidi_get_par_embedding_levels_ex() function in lib/fribidi-bidi.c of GNU FriBidi through 1.0.7 allows an attacker to cause a denial of service or possibly execute arbitrary code by delivering crafted text content to a user, when this content is then rendered by an application that uses FriBidi for text layout calculations. Examples include any GNOME or GTK+ based application that uses Pango for text layout, as this internally uses FriBidi for bidirectional text layout. For example, the attacker can construct a crafted text file to be opened in GEdit, or a crafted IRC message to be viewed in HexChat.

Solution(s)

amazon-linux-ami-2-upgrade-fribidiamazon-linux-ami-2-upgrade-fribidi-debuginfoamazon-linux-ami-2-upgrade-fribidi-devel
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