CVE-2018-7456
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
3Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackepss 3.0%
A NULL Pointer Dereference occurs in the function TIFFPrintDirectory in tif_print.c in LibTIFF 3.9.3, 3.9.4, 3.9.5, 3.9.6, 3.9.7, 4.0.0alpha4, 4.0.0alpha5, 4.0.0alpha6, 4.0.0beta7, 4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.4beta, 4.0.5, 4.0.6, 4.0.7, 4.0.8 and 4.0.9 when using the tiffinfo tool to print crafted TIFF information, a different vulnerability than CVE-2017-18013. (This affects an earlier part of the TIFFPrintDirectory function that was not addressed by the CVE-2017-18013 patch.)
Productos afectados
n/a · n/aReferencias
http://bugzilla.maptools.org/show_bug.cgi?id=2778https://access.redhat.com/errata/RHSA-2019:2051https://access.redhat.com/errata/RHSA-2019:2053https://github.com/xiaoqx/pocs/tree/master/libtiffhttps://gitlab.com/libtiff/libtiff/commit/be4c85b16e8801a16eec25e80eb9f3dd6a96731bhttps://lists.debian.org/debian-lts-announce/2018/04/msg00010.htmlhttps://lists.debian.org/debian-lts-announce/2018/04/msg00011.htmlhttps://lists.debian.org/debian-lts-announce/2018/07/msg00002.htmlhttps://usn.ubuntu.com/3864-1/https://www.debian.org/security/2018/dsa-4349