Medium severity · published Jul 9, 2018
CVE-2018-13785
In libpng 1.6.34, a wrong calculation of row_factor in the png_check_chunk_length function (pngrutil.c) may trigger an integer overflow and resultant divide-by-zero while…
6.5
CVSS
4.4%
EPSS
No
On KEV
Description
In libpng 1.6.34, a wrong calculation of row_factor in the png_check_chunk_length function (pngrutil.c) may trigger an integer overflow and resultant divide-by-zero while processing a crafted PNG file, leading to a denial of service.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)4.4% · higher than 91% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EL
Enterprise Linux Desktop · Redhat
6.0; 7.0 · source: NVD
EL
Enterprise Linux Server · Redhat
6.0; 7.0 · source: NVD
EL
Enterprise Linux Workstation · Redhat
6.0; 7.0 · source: NVD
JD
Jdk · Oracle
1.6.0; 1.7.0; 1.8.0; 11.0.0 · source: NVD
JR
Jre · Oracle
1.6.0; 1.7.0; 1.8.0; 11.0.0 · source: NVD
LI
Libpng · Libpng
1.6.34 · source: NVD
UL
Ubuntu Linux · Canonical
14.04; 16.04; 17.10; 18.04 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-13785
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-13785
Patch
http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
Broken Link
http://www.securityfocus.com/bid/105599
Broken Link
http://www.securitytracker.com/id/1041889
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3000
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3001
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3002
More from Ubuntu Linux
9.8
CVE-2020-11651
SaltStack Salt Authentication Bypass Vulnerability
9.8
CVE-2020-7247
OpenSMTPD Remote Code Execution Vulnerability
9.8
CVE-2019-11043
Underflow in PHP-FPM can lead to RCE
9.8
CVE-2019-16928
Exim Out-of-bounds Write Vulnerability
9.8
CVE-2019-10149
Exim Mail Transfer Agent (MTA) Improper Input Validation