CVE-2019-11935
Last modified
CVE-2019-11935 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Insufficient boundary checks when processing a string in mb_ereg_replace allows access to out-of-bounds memory. This issue affects HHVM versions prior to 3.30.12, all versions between 4.0.0 and 4.8.5, all versions between 4.9.0 and 4.23.1, as well as 4.24.0, 4.25.0, 4.26.0, 4.27.0, 4.28.0, and 4.28.1.. EPSS estimates a 1.48% chance of exploitation in the next 30 days.
Description
Insufficient boundary checks when processing a string in mb_ereg_replace allows access to out-of-bounds memory. This issue affects HHVM versions prior to 3.30.12, all versions between 4.0.0 and 4.8.5, all versions between 4.9.0 and 4.23.1, as well as 4.24.0, 4.25.0, 4.26.0, 4.27.0, 4.28.0, and 4.28.1.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Hhvm | < 3.30.12 | |
| Hhvm | >= 4.0.0, <= 4.8.5 | |
| Hhvm | >= 4.9.0, <= 4.23.1 | |
| Hhvm | 4.24.0 | |
| Hhvm | 4.25.0 | |
| Hhvm | 4.26.0 | |
| Hhvm | 4.27.0 | |
| Hhvm | 4.28.0 | |
| Hhvm | 4.28.1 |
References
- https://github.com/facebook/hhvm/commit/1c518555dba6ceb45d5ba61845b96e261219c3b7Patch, Third Party Advisory
- https://hhvm.com/blog/2019/10/28/security-update.htmlVendor Advisory
- https://www.facebook.com/security/advisories/cve-2019-11935Vendor Advisory
- https://github.com/facebook/hhvm/commit/1c518555dba6ceb45d5ba61845b96e261219c3b7Patch, Third Party Advisory
- https://hhvm.com/blog/2019/10/28/security-update.htmlVendor Advisory
- https://www.facebook.com/security/advisories/cve-2019-11935Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-11935?
How severe is CVE-2019-11935?
How do I fix CVE-2019-11935?
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 2019
- CVE-2019-1193A remote code execution vulnerability exists in the way that…6.4
- CVE-2019-11930An invalid free in mb_detect_order can cause the application…9.8
- CVE-2019-11931A stack-based buffer overflow could be triggered in WhatsApp…7.8
- CVE-2019-11932A double free vulnerability in the DDGifSlurp function in de…8.8
- CVE-2019-11933A heap buffer overflow bug in libpl_droidsonroids_gif before…9.8
- CVE-2019-11934Improper handling of close_notify alerts can result in an ou…9.8
- CVE-2019-11936Various APC functions accept keys containing null bytes as i…9.8
- CVE-2019-11937In Mcrouter prior to v0.41.0, a large struct input provided …7.5
- CVE-2019-11938Java Facebook Thrift servers would not error upon receiving …7.5
- CVE-2019-11939Golang Facebook Thrift servers would not error upon receivin…7.5
- CVE-2019-1194A remote code execution vulnerability exists in the way that…7.5
- CVE-2019-11940In the course of decompressing HPACK inside the HTTP2 protoc…9.8
Are you affected by CVE-2019-11935?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST