The TIFFFdOpen function in tif_unix.c in LibTIFF 4.0.10 has a memory leak, as demonstrated by pal2rgb.
The MITRE CVE dictionary describes this issue as:
Find out more about CVE-2019-6128 from the MITRE CVE dictionary dictionary and NIST NVD.
Red Hat Product Security believes that while this flaw can leak memory in certain situations, it is not a vulnerability and does not pose any risk to our customers.
NOTE: The following CVSS v3 metrics and score provided are preliminary and subject to review.
| CVSS3 Base Score | 0 |
|---|---|
| CVSS3 Base Metrics | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:N |
| Attack Vector | Local |
| Attack Complexity | Low |
| Privileges Required | None |
| User Interaction | Required |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity Impact | None |
| Availability Impact | None |
| Platform | Package | State |
|---|---|---|
| Red Hat Enterprise Linux 7 | libtiff | Will not fix |
| Red Hat Enterprise Linux 6 | libtiff | Will not fix |
| Red Hat Enterprise Linux 5 | libtiff | Will not fix |
Vulmon