CVE-2015-8920
UnknownEPSS 1.92%
Last modified
CVE-2015-8920 is a vulnerability of currently unknown severity. The _ar_read_header function in archive_read_support_format_ar.c in libarchive before 3.2.0 allows remote attackers to cause a denial of service (out-of-bounds stack read) via a crafted ar file.. EPSS estimates a 1.92% chance of exploitation in the next 30 days.
Description
The _ar_read_header function in archive_read_support_format_ar.c in libarchive before 3.2.0 allows remote attackers to cause a denial of service (out-of-bounds stack read) via a crafted ar file.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Novell | Suse Linux Enterprise Software Development Kit | 12.0 | Sp1 |
| Novell | Suse Linux Enterprise Desktop | 12.0 | Sp1 |
| Novell | Suse Linux Enterprise Server | 12.0 | Sp1 |
| Canonical | Ubuntu Linux | 12.04 | — |
| Canonical | Ubuntu Linux | 14.04 | — |
| Canonical | Ubuntu Linux | 15.10 | — |
| Canonical | Ubuntu Linux | 16.04 | — |
| Libarchive | Libarchive | <= 3.1.901a | — |
References
- http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00025.htmlThird Party Advisory
- http://www.openwall.com/lists/oss-security/2016/06/17/2Third Party Advisory
- http://www.openwall.com/lists/oss-security/2016/06/17/5Third Party Advisory
- http://www.ubuntu.com/usn/USN-3033-1Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00025.htmlThird Party Advisory
- http://www.openwall.com/lists/oss-security/2016/06/17/2Third Party Advisory
- http://www.openwall.com/lists/oss-security/2016/06/17/5Third Party Advisory
- http://www.ubuntu.com/usn/USN-3033-1Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2015-8920?
The _ar_read_header function in archive_read_support_format_ar.c in libarchive before 3.2.0 allows remote attackers to cause a denial of service (out-of-bounds stack read) via a crafted ar file.
How severe is CVE-2015-8920?
Severity scoring for CVE-2015-8920 is pending analysis. The EPSS model estimates a 1.92% probability of exploitation in the next 30 days.
How do I fix CVE-2015-8920?
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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2015-8920?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST