CVE-2019-11045
MEDIUMCVSS 5.9/10EPSS 8.82%
Last modified
CVE-2019-11045 is a medium-severity vulnerability rated 5.9/10 on the CVSS scale. In PHP versions 7.2.x below 7.2.26, 7.3.x below 7.3.13 and 7.4.0, PHP DirectoryIterator class accepts filenames with embedded \0 byte and treats them as terminating at that byte. This could lead to security vulnerabilities, e.g. EPSS estimates a 8.82% chance of exploitation in the next 30 days.
Description
In PHP versions 7.2.x below 7.2.26, 7.3.x below 7.3.13 and 7.4.0, PHP DirectoryIterator class accepts filenames with embedded \0 byte and treats them as terminating at that byte. This could lead to security vulnerabilities, e.g. in applications checking paths that the code is allowed to access.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Php | Php | >= 7.2.0, <= 7.2.26 |
| Php | Php | >= 7.3.0, <= 7.3.13 |
| Php | Php | 7.4.0 |
| Fedoraproject | Fedora | 30 |
| Fedoraproject | Fedora | 31 |
| Debian | Debian Linux | 8.0 |
| Debian | Debian Linux | 9.0 |
| Debian | Debian Linux | 10.0 |
| Opensuse | Leap | 15.1 |
| Canonical | Ubuntu Linux | 12.04 |
| Canonical | Ubuntu Linux | 14.04 |
| Canonical | Ubuntu Linux | 16.04 |
| Canonical | Ubuntu Linux | 18.04 |
| Canonical | Ubuntu Linux | 19.04 |
| Canonical | Ubuntu Linux | 19.10 |
| Tenable | Securitycenter | < 5.19.0 |
References
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00036.htmlMailing List, Third Party Advisory
- https://bugs.php.net/bug.php?id=78863Exploit, Mailing List, Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2019/12/msg00034.htmlMailing List, Third Party Advisory
- https://seclists.org/bugtraq/2020/Feb/27Mailing List, Third Party Advisory
- https://seclists.org/bugtraq/2020/Feb/31Mailing List, Third Party Advisory
- https://seclists.org/bugtraq/2021/Jan/3Mailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20200103-0002/Third Party Advisory
- https://usn.ubuntu.com/4239-1/Third Party Advisory
- https://www.debian.org/security/2020/dsa-4626Third Party Advisory
- https://www.debian.org/security/2020/dsa-4628Third Party Advisory
- https://www.tenable.com/security/tns-2021-14Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00036.htmlMailing List, Third Party Advisory
- https://bugs.php.net/bug.php?id=78863Exploit, Mailing List, Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2019/12/msg00034.htmlMailing List, Third Party Advisory
- https://seclists.org/bugtraq/2020/Feb/27Mailing List, Third Party Advisory
- https://seclists.org/bugtraq/2020/Feb/31Mailing List, Third Party Advisory
- https://seclists.org/bugtraq/2021/Jan/3Mailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20200103-0002/Third Party Advisory
- https://usn.ubuntu.com/4239-1/Third Party Advisory
- https://www.debian.org/security/2020/dsa-4626Third Party Advisory
- https://www.debian.org/security/2020/dsa-4628Third Party Advisory
- https://www.tenable.com/security/tns-2021-14Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-11045?
In PHP versions 7.2.x below 7.2.26, 7.3.x below 7.3.13 and 7.4.0, PHP DirectoryIterator class accepts filenames with embedded \0 byte and treats them as terminating at that byte. This could lead to security vulnerabilities, e.g. in applications checking paths that the code is allowed to access.
How severe is CVE-2019-11045?
CVE-2019-11045 has a CVSS score of 5.9/10 (MEDIUM severity). The EPSS model estimates a 8.82% probability of exploitation in the next 30 days.
How do I fix CVE-2019-11045?
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.
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.
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- CVE-2019-11049In PHP versions 7.3.x below 7.3.13 and 7.4.0 on Windows, whe…9.8
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Are you affected by CVE-2019-11045?
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Scan your code nowSource: NVD / NIST