Vulnerability Monitor

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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. 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.

Published

2018-03-30T08:29:00.963

Last Modified

2024-11-21T04:15:04.300

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 6.5 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-20

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	exiv2	exiv2	0.26	Yes

References

https://bugzilla.novell.com/show_bug.cgi?id=1087879 Issue Tracking, Third Party Advisory ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=1564281 Issue Tracking, Third Party Advisory ([email protected])
https://github.com/xiaoqx/pocs/tree/master/exiv2 Exploit, Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/201811-14 Third Party Advisory ([email protected])
https://bugzilla.novell.com/show_bug.cgi?id=1087879 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=1564281 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/xiaoqx/pocs/tree/master/exiv2 Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/201811-14 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)