CVE-2017-9671
UnknownEPSS 3.23%
Last modified
CVE-2017-9671 is a vulnerability of currently unknown severity. A heap overflow in apk (Alpine Linux's package manager) allows a remote attacker to cause a denial of service, or achieve code execution, by crafting a malicious APKINDEX.tar.gz file with a bad pax header block.. EPSS estimates a 3.23% chance of exploitation in the next 30 days.
Description
A heap overflow in apk (Alpine Linux's package manager) allows a remote attacker to cause a denial of service, or achieve code execution, by crafting a malicious APKINDEX.tar.gz file with a bad pax header block.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Alpinelinux | Alpine Linux | All versions |
References
- http://www.openwall.com/lists/oss-security/2017/06/25/2Exploit, Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/99340Third Party Advisory, VDB Entry
- https://www.twistlock.com/2017/06/25/alpine-linux-vulnerability-discovery-code-execution-pt-1-2/Exploit, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2017/06/25/2Exploit, Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/99340Third Party Advisory, VDB Entry
- https://www.twistlock.com/2017/06/25/alpine-linux-vulnerability-discovery-code-execution-pt-1-2/Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2017-9671?
A heap overflow in apk (Alpine Linux's package manager) allows a remote attacker to cause a denial of service, or achieve code execution, by crafting a malicious APKINDEX.tar.gz file with a bad pax header block.
How severe is CVE-2017-9671?
Severity scoring for CVE-2017-9671 is pending analysis. The EPSS model estimates a 3.23% probability of exploitation in the next 30 days.
How do I fix CVE-2017-9671?
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-2017-9671?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST