Vulnerability Details : CVE-2019-1000019
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.
Vulnerability category: Denial of service
Exploit prediction scoring system (EPSS) score for CVE-2019-1000019
Probability of exploitation activity in the next 30 days: 0.19%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 55 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2019-1000019
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
[email protected] |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
[email protected] |
CWE ids for CVE-2019-1000019
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: [email protected] (Primary)
References for CVE-2019-1000019
- http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00015.html
-
https://github.com/libarchive/libarchive/pull/1120/commits/65a23f5dbee4497064e9bb467f81138a62b0dae1
Exploit;Patch;Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2019/02/msg00013.html
Mailing List;Third Party Advisory
-
https://github.com/libarchive/libarchive/pull/1120
Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:3698
-
https://usn.ubuntu.com/3884-1/
Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00012.html
-
https://lists.fedoraproject.org/archives/list/[email protected]/message/CBOCC2M6YGPZA6US43YK4INPSJZZHRTG/
Mailing List;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/[email protected]/message/ZVXA7PHINVT6DFF6PRLTDTVTXKDLVHNF/
Mailing List;Release Notes;Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00055.html
Mailing List;Third Party Advisory
-
https://access.redhat.com/errata/RHSA-2019:2298
Third Party Advisory
Products affected by CVE-2019-1000019
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*
- cpe:2.3:a:libarchive:libarchive:*:*:*:*:*:*:*:*