CVE-2018-19210

Sažetak

In LibTIFF 4.0.9, there is a NULL pointer dereference in the TIFFWriteDirectorySec function in tif_dirwrite.c that will lead to a denial of service attack, as demonstrated by tiffset.

Reference

http://bugzilla.maptools.org/show_bug.cgi?id=2820
http://www.securityfocus.com/bid/105932
https://lists.debian.org/debian-lts-announce/2019/02/msg00026.html
https://usn.ubuntu.com/3906-1/
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00041.html
https://seclists.org/bugtraq/2019/Nov/5
http://packetstormsecurity.com/files/155095/Slackware-Security-Advisory-libtiff-Updates.html
https://security.gentoo.org/glsa/202003-25
https://www.debian.org/security/2020/dsa-4670
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TX5UEYHGMTNEHJB4FHE7HCJ75UQDNKGB/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C6IL2QFKE6MGVUTOPU2UUWITTE36KRDF/

CVSS

Base:	4.3
Impact:	2.9
Exploitability:	8.6

Pristup

Vektor	Složenost	Autentikacija
NETWORK	MEDIUM	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
NONE	NONE	PARTIAL

CVSS vektor

AV:N/AC:M/Au:N/C:N/I:N/A:P

Zadnje važnije ažuriranje

07-11-2023 - 02:55

Objavljeno

12-11-2018 - 19:29