libjpeg-turbo 2.0.1 has a heap-based buffer over-read in the put_pixel_rows function in wrbmp.c, as demonstrated by djpeg.
The MITRE CVE dictionary describes this issue as:
Find out more about CVE-2018-19664 from the MITRE CVE dictionary dictionary and NIST NVD.
This issue did not affect the versions of libjpeg-turbo as shipped with Red Hat Enterprise Linux 6 and 7.
NOTE: The following CVSS v3 metrics and score provided are preliminary and subject to review.
CVSS3 Base Score | 4.3 |
---|---|
CVSS3 Base Metrics | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L |
Attack Vector | Network |
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 | libjpeg-turbo | Not affected |
Red Hat Enterprise Linux 6 | libjpeg-turbo | Not affected |