Vulnerability Description
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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Libarchive | Libarchive | >= 3.0.2, < 3.4.0 |
| Debian | Debian Linux | 8.0 |
| Canonical | Ubuntu Linux | 14.04 |
| Fedoraproject | Fedora | 28 |
| Opensuse | Leap | 15.0 |
| Redhat | Enterprise Linux Desktop | 7.0 |
| Redhat | Enterprise Linux Server | 7.0 |
| Redhat | Enterprise Linux Workstation | 7.0 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00055.htmlMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00012.html
- http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00015.html
- https://access.redhat.com/errata/RHSA-2019:2298Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:3698
- https://github.com/libarchive/libarchive/pull/1120Third Party Advisory
- https://github.com/libarchive/libarchive/pull/1120/commits/65a23f5dbee4497064e9bExploitPatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/02/msg00013.htmlMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://usn.ubuntu.com/3884-1/Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00055.htmlMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00012.html
- http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00015.html
- https://access.redhat.com/errata/RHSA-2019:2298Third Party Advisory
FAQ
What is CVE-2019-1000019?
CVE-2019-1000019 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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_for...
How severe is CVE-2019-1000019?
CVE-2019-1000019 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-1000019?
Check the references section above for vendor advisories and patch information. Affected products include: Libarchive Libarchive, Debian Debian Linux, Canonical Ubuntu Linux, Fedoraproject Fedora, Opensuse Leap.