CVE-2017-11423
Published: 18 July 2017
The cabd_read_string function in mspack/cabd.c in libmspack 0.5alpha, as used in ClamAV 0.99.2 and other products, allows remote attackers to cause a denial of service (stack-based buffer over-read and application crash) via a crafted CAB file.
Notes
| Author | Note |
|---|---|
| mdeslaur | clamav in xenial+ uses the system libmspack, trusty uses the embedded one. code in trusty clamav is different, doesn't appear vulnerable |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
clamav Launchpad, Ubuntu, Debian |
artful |
Not vulnerable
(uses system libmspack)
|
| bionic |
Not vulnerable
(uses system libmspack)
|
|
| cosmic |
Not vulnerable
(uses system libmspack)
|
|
| disco |
Not vulnerable
(uses system libmspack)
|
|
| focal |
Not vulnerable
(uses system libmspack)
|
|
| jammy |
Not vulnerable
(uses system libmspack)
|
|
| kinetic |
Not vulnerable
(uses system libmspack)
|
|
| lunar |
Not vulnerable
(uses system libmspack)
|
|
| trusty |
Not vulnerable
(code not present)
|
|
| upstream |
Needs triage
|
|
| xenial |
Not vulnerable
(uses system libmspack)
|
|
| zesty |
Not vulnerable
(uses system libmspack)
|
|
|
Patches: upstream: https://github.com/vrtadmin/clamav-devel/commit/ffa31264a657618a0e40c51c01e4bfc32e244d13 upstream: https://github.com/vrtadmin/clamav-devel/commit/ada5f94e5cfb04e1ac2a6f383f2184753f475b96 |
||
|
libmspack Launchpad, Ubuntu, Debian |
artful |
Not vulnerable
(0.6-3)
|
| bionic |
Not vulnerable
(0.6-3)
|
|
| cosmic |
Not vulnerable
(0.6-3)
|
|
| disco |
Not vulnerable
(0.6-3)
|
|
| focal |
Not vulnerable
(0.6-3)
|
|
| jammy |
Not vulnerable
(0.6-3)
|
|
| kinetic |
Not vulnerable
(0.6-3)
|
|
| lunar |
Not vulnerable
(0.6-3)
|
|
| trusty |
Needed
|
|
| upstream |
Released
(0.6-1)
|
|
| xenial |
Released
(0.5-1ubuntu0.16.04.1)
|
|
| yakkety |
Ignored
(reached end-of-life)
|
|
| zesty |
Released
(0.5-1ubuntu0.17.04.1)
|
|
|
Patches: upstream: https://github.com/kyz/libmspack/commit/17038206fcc384dcee6dd9e3a75f08fd3ddc6a38 |
||
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 |