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 |
Vulmon