CVE-2018-9145

medium

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.

References

https://security.gentoo.org/glsa/201811-14

https://github.com/xiaoqx/pocs/tree/master/exiv2

https://bugzilla.redhat.com/show_bug.cgi?id=1564281

https://bugzilla.novell.com/show_bug.cgi?id=1087879

Details

Source: Mitre, NVD

Published: 2018-03-30

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Severity: Medium