All errata/sisyphus/ALT-PU-2019-3349-1
ALT-PU-2019-3349-1

Package update fribidi in branch sisyphus

Version1.0.8-alt1
Published2019-12-20
Max severityHIGH
Severity:

Closed issues (2)

BDU:2020-01328
HIGH7.8

Уязвимость функции fribidi_get_par_embedding_levels_ex() (lib/fribidi-bidi.c) библиотеки GNU FriBidi, позволяющая нарушителю вызвать отказ в обслуживании или выполнить произвольный код

Published: 2020-04-06Modified: 2020-06-01
CVSS 3.xHIGH 7.8
CVSS:3.x/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0HIGH 7.2
CVSS:2.0/AV:L/AC:L/Au:N/C:C/I:C/A:C
References
CVE-2019-18397
HIGH7.8

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.

Published: 2019-11-13Modified: 2024-11-21
CVSS 2.0MEDIUM 6.8
CVSS:2.0/AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS 3.xHIGH 7.8
CVSS:3.x/CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H