Medium severity · published Apr 20, 2016
CVE-2015-7802
gifread.c in gif2png, as used in OptiPNG before 0.7.6, allows remote attackers to cause a denial of service (uninitialized memory read) via a crafted GIF file
5.5
CVSS
1.6%
EPSS
No
On KEV
Description
gifread.c in gif2png, as used in OptiPNG before 0.7.6, allows remote attackers to cause a denial of service (uninitialized memory read) via a crafted GIF file.
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.6% · higher than 75% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
Optipng · Optipng Project
0.7.5 · source: NVD
UL
Ubuntu Linux · Canonical
12.04; 14.04; 15.10 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2015-7802
CVE.org
https://www.cve.org/CVERecord?id=CVE-2015-7802
Vendor Advisory
http://optipng.sourceforge.net/history.txt
www.ubuntu.com
http://www.ubuntu.com/usn/USN-2951-1
sourceforge.net
https://sourceforge.net/p/optipng/bugs/53/
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