CVE-2019-18408
Published: 24 October 2019
archive_read_format_rar_read_data in archive_read_support_format_rar.c in libarchive before 3.4.0 has a use-after-free in a certain ARCHIVE_FAILED situation, related to Ppmd7_DecodeSymbol.
Priority
Status
Package | Release | Status |
---|---|---|
libarchive Launchpad, Ubuntu, Debian |
bionic |
Released
(3.2.2-3.1ubuntu0.5)
|
disco |
Released
(3.3.3-4ubuntu0.1)
|
|
eoan |
Not vulnerable
|
|
trusty |
Released
(3.1.2-7ubuntu2.8+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
upstream |
Needs triage
|
|
xenial |
Released
(3.1.2-11ubuntu0.16.04.7)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14689
- https://github.com/libarchive/libarchive/commit/b8592ecba2f9e451e1f5cb7ab6dcee8b8e7b3f60
- https://github.com/libarchive/libarchive/compare/v3.3.3...v3.4.0
- https://ubuntu.com/security/notices/USN-4169-1
- https://www.cve.org/CVERecord?id=CVE-2019-18408
- NVD
- Launchpad
- Debian