Vulnerability Description
The zzip_mem_entry_extra_block function in memdisk.c in zziplib 0.13.62 allows remote attackers to cause a denial of service (invalid memory read and crash) via a crafted ZIP file.
CVSS Score
5.5
MEDIUM
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Gdraheim | Zziplib | 0.13.62 |
Related Weaknesses (CWE)
References
- http://www.openwall.com/lists/oss-security/2017/02/14/3Mailing ListThird Party Advisory
- http://www.securityfocus.com/bid/96268
- https://blogs.gentoo.org/ago/2017/02/09/zziplib-invalid-memory-read-in-zzip_mem_ExploitThird Party Advisory
- http://www.openwall.com/lists/oss-security/2017/02/14/3Mailing ListThird Party Advisory
- http://www.securityfocus.com/bid/96268
- https://blogs.gentoo.org/ago/2017/02/09/zziplib-invalid-memory-read-in-zzip_mem_ExploitThird Party Advisory
FAQ
What is CVE-2017-5977?
CVE-2017-5977 is a vulnerability with a CVSS score of 5.5 (MEDIUM). The zzip_mem_entry_extra_block function in memdisk.c in zziplib 0.13.62 allows remote attackers to cause a denial of service (invalid memory read and crash) via a crafted ZIP file.
How severe is CVE-2017-5977?
CVE-2017-5977 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2017-5977?
Check the references section above for vendor advisories and patch information. Affected products include: Gdraheim Zziplib.