CVE-2017-12963
Last modified
CVE-2017-12963 is a vulnerability of currently unknown severity. There is an illegal address access in Sass::Eval::operator() in eval.cpp of LibSass 3.4.5, leading to a remote denial of service attack. NOTE: this is similar to CVE-2017-11555 but remains exploitable after the vendor's CVE-2017-11555 fix (available from GitHub after 2017-07-24).. EPSS estimates a 1.23% chance of exploitation in the next 30 days.
Description
There is an illegal address access in Sass::Eval::operator() in eval.cpp of LibSass 3.4.5, leading to a remote denial of service attack. NOTE: this is similar to CVE-2017-11555 but remains exploitable after the vendor's CVE-2017-11555 fix (available from GitHub after 2017-07-24).
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Libsass | Libsass | 3.4.5 |
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1482335Issue Tracking, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1482335Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2017-12963?
How severe is CVE-2017-12963?
How do I fix CVE-2017-12963?
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.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2017
- CVE-2017-12957There is a heap-based buffer over-read in libexiv2 in Exiv2 …
- CVE-2017-12958There is an illegal address access in the function output_he…
- CVE-2017-12959There is a reachable assertion abort in the function dict_ad…
- CVE-2017-12960There is a reachable assertion abort in the function dict_re…
- CVE-2017-12961There is an assertion abort in the function parse_attributes…
- CVE-2017-12962There are memory leaks in LibSass 3.4.5 triggered by deeply …
- CVE-2017-12964There is a stack consumption issue in LibSass 3.4.5 that is …
- CVE-2017-12965Session fixation vulnerability in Apache2Triad 1.5.4 allows …
- CVE-2017-12966The asn1f_lookup_symbol_impl function in asn1fix_retrieve.c …
- CVE-2017-12967The getsym function in tekhex.c in the Binary File Descripto…
- CVE-2017-12969Buffer overflow in the ViewerCtrlLib.ViewerCtrl ActiveX cont…
- CVE-2017-1297IBM DB2 for Linux, UNIX and Windows 9.2, 10.1, 10.5, and 11.…
Are you affected by CVE-2017-12963?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST