Exiv2::ul2Data in types.cpp in Exiv2 v0.26 allows remote attackers to cause a denial of service (heap-based buffer overflow) via a crafted image file.
The MITRE CVE dictionary describes this issue as:
Find out more about CVE-2018-17230 from the MITRE CVE dictionary dictionary and NIST NVD.
This issue did not affect the versions of exiv2 as shipped with Red Hat Enterprise Linux 6 and 7 as they did not include the vulnerable code.
NOTE: The following CVSS v3 metrics and score provided are preliminary and subject to review.
CVSS3 Base Score | 3.3 |
---|---|
CVSS3 Base Metrics | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L |
Attack Vector | Local |
Attack Complexity | Low |
Privileges Required | None |
User Interaction | Required |
Scope | Unchanged |
Confidentiality | None |
Integrity Impact | None |
Availability Impact | Low |
Platform | Package | State |
---|---|---|
Red Hat Enterprise Linux 7 | exiv2 | Not affected |
Red Hat Enterprise Linux 6 | exiv2 | Not affected |