TROYANOSYVIRUS
Volver a CVEs

CVE-2019-18397

HIGH
7.8

Descripcion

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.

Detalles CVE

Puntuacion CVSS v3.17.8
SeveridadHIGH
Vector CVSSCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Vector de ataqueLOCAL
ComplejidadLOW
Privilegios requeridosNONE
Interaccion usuarioREQUIRED
Publicado11/13/2019
Ultima modificacion11/21/2024
Fuentenvd
Avistamientos honeypot0

Productos afectados

debian:debian_linuxgnu:fribidi

Debilidades (CWE)

CWE-120

Referencias

https://access.redhat.com/errata/RHSA-2019:4326(af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2019:4361(af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2020:0291(af854a3a-2127-422b-91ae-364da2661108)
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=944327(af854a3a-2127-422b-91ae-364da2661108)
https://marc.info/?l=oss-security&m=157322128105807&w=2(af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202003-41(af854a3a-2127-422b-91ae-364da2661108)

Correlaciones IOC

Sin correlaciones registradas

This product uses data from the NVD API but is not endorsed or certified by the NVD.