Veracode Vulnerability DatabaseVERACODE:21372Integer Overflow
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
libtiff.so is vulnerable to denial of service (DoS). The attack is possible because TIFFCheckMalloc and TIFFCheckRealloc in tifaux.c do not safely detect overflows in the multiplication of nmemb and elemsize, causing an application crash.
References
lists.opensuse.org/opensuse-security-announce/2020-09/msg00102.html
lists.opensuse.org/opensuse-security-announce/2020-11/msg00023.html
packetstormsecurity.com/files/155095/Slackware-Security-Advisory-libtiff-Updates.html
gitlab.com/libtiff/libtiff/merge_requests/90
lists.debian.org/debian-lts-announce/2019/08/msg00031.html
lists.fedoraproject.org/archives/list/[email protected]/message/63BVT6N5KQPHWOWM4B3I7Z3ODBXUVNPS/
lists.fedoraproject.org/archives/list/[email protected]/message/ADNPG7JJTRRK22GUVTAFH3GJ6WGKUZJB/
seclists.org/bugtraq/2019/Nov/5
seclists.org/bugtraq/2020/Jan/32
www.debian.org/security/2020/dsa-4608
www.debian.org/security/2020/dsa-4670
Related
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P