CVE-2018-7730
Published: 6 March 2018
An issue was discovered in Exempi through 2.4.4. A certain case of a 0xffffffff length is mishandled in XMPFiles/source/FormatSupport/PSIR_FileWriter.cpp, leading to a heap-based buffer over-read in the PSD_MetaHandler::CacheFileData() function.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
exempi Launchpad, Ubuntu, Debian |
artful |
Released
(2.4.3-1ubuntu1.1)
|
| bionic |
Not vulnerable
(2.4.5-2)
|
|
| trusty |
Released
(2.2.1-1ubuntu1.1)
|
|
| upstream |
Needs triage
|
|
| xenial |
Released
(2.2.2-2ubuntu0.1)
|
|
|
Patches: upstream: https://cgit.freedesktop.org/exempi/commit/?id=6cbd34025e5fd3ba47b29b602096e456507ce83b |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |