Medium severity · published Mar 30, 2018
CVE-2018-9145
In the DataBuf class in include/exiv2/types.hpp in Exiv2 0.26, an issue exists in the constructor with an initial buffer size
6.5
CVSS
1.8%
EPSS
No
On KEV
Description
In the DataBuf class in include/exiv2/types.hpp in Exiv2 0.26, an issue exists in the constructor with an initial buffer size. A large size value may lead to a SIGABRT during an attempt at memory allocation. NOTE: some third parties have been unable to reproduce the SIGABRT when using the 4-DataBuf-abort-1 PoC file.
CVSS vector
CVSS:3.0/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)1.8% · higher than 79% 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-2018-9145
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-9145
Issue Tracking
https://bugzilla.novell.com/show_bug.cgi?id=1087879
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=1564281
Exploit
https://github.com/xiaoqx/pocs/tree/master/exiv2
Third Party Advisory
https://security.gentoo.org/glsa/201811-14
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