5.5

CVE-2015-8922

The read_CodersInfo function in archive_read_support_format_7zip.c in libarchive before 3.2.0 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a crafted 7z file, related to the _7z_folder struct.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Libarchive ≫ Libarchive Version <= 3.1.901a
Novell ≫ Suse Linux Enterprise Desktop Version 12.0 Update sp1
Novell ≫ Suse Linux Enterprise Server Version 12.0 Update sp1
Canonical ≫ Ubuntu Linux Version 12.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 14.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 15.10
Canonical ≫ Ubuntu Linux Version 16.04 SwEdition lts
Oracle ≫ Linux Version 7
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.06% 0.789
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 5.5 1.8 3.6
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
NIST 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:N/I:N/A:P
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
Third Party Advisory
https://security.gentoo.org/glsa/201701-03
http://rhn.redhat.com/errata/RHSA-2016-1844.html
http://www.openwall.com/lists/oss-security/2016/06/17/2
Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/06/17/5
Third Party Advisory
https://blog.fuzzing-project.org/47-Many-invalid-memory-access-issues-in-libarchive.html
Third Party Advisory
http://www.debian.org/security/2016/dsa-3657
http://www.ubuntu.com/usn/USN-3033-1
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00025.html
Third Party Advisory
http://www.securityfocus.com/bid/91312
https://github.com/libarchive/libarchive/issues/513
https://www.suse.com/security/cve/CVE-2015-8922.html
Third Party Advisory