CVE-2016-8689
UnknownEPSS 3.28%
Last modified
CVE-2016-8689 is a vulnerability of currently unknown severity. The read_Header function in archive_read_support_format_7zip.c in libarchive 3.2.1 allows remote attackers to cause a denial of service (out-of-bounds read) via multiple EmptyStream attributes in a header in a 7zip archive.. EPSS estimates a 3.28% chance of exploitation in the next 30 days.
Description
The read_Header function in archive_read_support_format_7zip.c in libarchive 3.2.1 allows remote attackers to cause a denial of service (out-of-bounds read) via multiple EmptyStream attributes in a header in a 7zip archive.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Libarchive | Libarchive | 3.2.1 |
| Opensuse | Leap | 42.2 |
References
- http://lists.opensuse.org/opensuse-updates/2016-12/msg00027.htmlThird Party Advisory
- http://www.openwall.com/lists/oss-security/2016/10/16/11Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/93781Third Party Advisory, VDB Entry
- https://blogs.gentoo.org/ago/2016/09/11/libarchive-bsdtar-heap-based-buffer-overflow-in-read_header-archive_read_support_format_7zip-c/Patch, Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1377925Issue Tracking, Patch
- https://github.com/libarchive/libarchive/commit/7f17c791dcfd8c0416e2cd2485b19410e47ef126Issue Tracking, Patch, Third Party Advisory
- https://security.gentoo.org/glsa/201701-03Patch, Third Party Advisory, VDB Entry
- http://lists.opensuse.org/opensuse-updates/2016-12/msg00027.htmlThird Party Advisory
- http://www.openwall.com/lists/oss-security/2016/10/16/11Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/93781Third Party Advisory, VDB Entry
- https://blogs.gentoo.org/ago/2016/09/11/libarchive-bsdtar-heap-based-buffer-overflow-in-read_header-archive_read_support_format_7zip-c/Patch, Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1377925Issue Tracking, Patch
- https://github.com/libarchive/libarchive/commit/7f17c791dcfd8c0416e2cd2485b19410e47ef126Issue Tracking, Patch, Third Party Advisory
- https://security.gentoo.org/glsa/201701-03Patch, Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2016-8689?
The read_Header function in archive_read_support_format_7zip.c in libarchive 3.2.1 allows remote attackers to cause a denial of service (out-of-bounds read) via multiple EmptyStream attributes in a header in a 7zip archive.
How severe is CVE-2016-8689?
Severity scoring for CVE-2016-8689 is pending analysis. The EPSS model estimates a 3.28% probability of exploitation in the next 30 days.
How do I fix CVE-2016-8689?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2016-8689?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST