CVE-2019-14973
Published: 14 August 2019
_TIFFCheckMalloc and _TIFFCheckRealloc in tif_aux.c in LibTIFF through 4.0.10 mishandle Integer Overflow checks because they rely on compiler behavior that is undefined by the applicable C standards. This can, for example, lead to an application crash.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
tiff Launchpad, Ubuntu, Debian |
bionic |
Released
(4.0.9-5ubuntu0.3)
|
| disco |
Released
(4.0.10-4ubuntu0.1)
|
|
| eoan |
Not vulnerable
(4.0.10+git191003-1)
|
|
| focal |
Not vulnerable
(4.0.10+git191003-1)
|
|
| groovy |
Not vulnerable
(4.0.10+git191003-1)
|
|
| hirsute |
Not vulnerable
(4.0.10+git191003-1)
|
|
| impish |
Not vulnerable
(4.0.10+git191003-1)
|
|
| jammy |
Not vulnerable
(4.0.10+git191003-1)
|
|
| kinetic |
Not vulnerable
(4.0.10+git191003-1)
|
|
| precise |
Ignored
(end of ESM support, was needed)
|
|
| trusty |
Released
(4.0.3-7ubuntu0.11+esm6)
|
|
| upstream |
Released
(4.0.10+git190814-1)
|
|
| xenial |
Released
(4.0.6-1ubuntu0.7)
|
|
|
Patches: upstream: https://gitlab.com/libtiff/libtiff/commit/1b5e3b6a23827c33acf19ad50ce5ce78f12b3773 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 6.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |