CVE-2019-1000019
Published: 4 February 2019
libarchive version commit bf9aec176c6748f0ee7a678c5f9f9555b9a757c1 onwards (release v3.0.2 onwards) contains a CWE-125: Out-of-bounds Read vulnerability in 7zip decompression, archive_read_support_format_7zip.c, header_bytes() that can result in a crash (denial of service). This attack appears to be exploitable via the victim opening a specially crafted 7zip file.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
libarchive Launchpad, Ubuntu, Debian |
bionic |
Released
(3.2.2-3.1ubuntu0.3)
|
| cosmic |
Released
(3.2.2-5ubuntu0.2)
|
|
| trusty |
Released
(3.1.2-7ubuntu2.8)
|
|
| upstream |
Needs triage
|
|
| xenial |
Released
(3.1.2-11ubuntu0.16.04.6)
|
|
|
Patches: upstream: https://github.com/libarchive/libarchive/commit/65a23f5dbee4497064e9bb467f81138a62b0dae1 |
||
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 |