CVE-2020-27828
Published: 11 December 2020
There's a flaw in jasper's jpc encoder in versions prior to 2.0.23. Crafted input provided to jasper by an attacker could cause an arbitrary out-of-bounds write. This could potentially affect data confidentiality, integrity, or application availability.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
jasper Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| focal |
Does not exist
|
|
| trusty |
Does not exist
|
|
| groovy |
Does not exist
|
|
| xenial |
Released
(1.900.1-debian1-2.4ubuntu1.3)
|
|
| upstream |
Released
(2.0.23)
|
|
|
Patches: other: https://github.com/jasper-software/jasper/pull/253 upstream: https://github.com/jasper-software/jasper/commit/4cd52b5daac62b00a0a328451544807ddecf775f |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.8 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |