High severity · published Aug 18, 2017
CVE-2017-12955
There is a heap-based buffer overflow in basicio.cpp of Exiv2 0.26
8.8
CVSS
1.7%
EPSS
No
On KEV
Description
There is a heap-based buffer overflow in basicio.cpp of Exiv2 0.26. The vulnerability causes an out-of-bounds write in Exiv2::Image::printIFDStructure(), which may lead to remote denial of service or possibly unspecified other impact.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.7% · higher than 77% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EX
Exiv2 · Exiv2
0.26 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-12955
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-12955
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=1482295
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