CVE-2015-8922
UnknownEPSS 2.07%
Last modified
CVE-2015-8922 is a vulnerability of currently unknown severity. The read_CodersInfo function in archive_read_support_format_7zip.c in libarchive before 3.2.0 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a crafted 7z file, related to the _7z_folder struct.. EPSS estimates a 2.07% chance of exploitation in the next 30 days.
Description
The read_CodersInfo function in archive_read_support_format_7zip.c in libarchive before 3.2.0 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a crafted 7z file, related to the _7z_folder struct.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Libarchive | Libarchive | <= 3.1.901a | — |
| 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 | — |
| Oracle | Linux | 7 | — |
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
- https://www.suse.com/security/cve/CVE-2015-8922.htmlThird 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
- https://www.suse.com/security/cve/CVE-2015-8922.htmlThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2015-8922?
The read_CodersInfo function in archive_read_support_format_7zip.c in libarchive before 3.2.0 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a crafted 7z file, related to the _7z_folder struct.
How severe is CVE-2015-8922?
Severity scoring for CVE-2015-8922 is pending analysis. The EPSS model estimates a 2.07% probability of exploitation in the next 30 days.
How do I fix CVE-2015-8922?
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-2015-8922?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST