high7.5
CVE-2019-14993
Istio ReDoS Vulnerability
Impact
Istio before 1.1.13 and 1.2.x before 1.2.4 mishandles regular expressions for long URIs, leading to a denial of service during use of the JWT, VirtualService, HTTPAPISpecBinding, or QuotaSpecBinding API.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | istio.io/istio | < 1.1.13 | 1.1.13 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Istio | Istio | before 1.1.13 from 1.2.0 before 1.2.4 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://discuss.istio.io/t/upcoming-security-updates-in-istio-1-2-4-and-1-1-13/3383
- https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86164
- https://github.com/envoyproxy/envoy/issues/7728
- https://istio.io/blog/2019/istio-security-003-004/
- https://github.com/advisories/GHSA-qcvw-82hh-gq38
- https://nvd.nist.gov/vuln/detail/CVE-2019-14993