Integer overflow in Eclipse Jetty
CVE-2023-36478
Eclipse Jetty provides a web server and servlet container. In versions 11.0.0 through 11.0.15, 10.0.0 through 10.0.15, and 9.0.0 through 9.4.52, an integer overflow in `MetaDataBuilder.checkSize` allows for HTTP/2 HPACK header values to ex…
Vulnerability class: Integer Overflow
EPSS: 0.038 (88.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Eclipse Jetty
- Eclipse Jetty.project — versions >= 10.0.0, < 10.0.16, >= 11.0.0, < 11.0.16, >= 9.3.0, < 9.4.53
- Jenkins
- Debian Debian_linux — versions 10.0, 11.0, 12.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC, Issue Tracking)
- security-advisories@github.com (x_refsource_MISC, Release Notes)
- security-advisories@github.com (x_refsource_MISC, Release Notes)
- security-advisories@github.com (x_refsource_MISC, Release Notes)
- security-advisories@github.com (Mailing List, Third Party Advisory)
- security-advisories@github.com (Mailing List)
- security-advisories@github.com (Third Party Advisory)
- security-advisories@github.com (Third Party Advisory)
- security-advisories@github.com
Frequently asked questions
- What is CVE-2023-36478?
- CVE-2023-36478 is a high-severity vulnerability in Eclipse Jetty, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2023-10-10.
- How severe is CVE-2023-36478?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2023-36478 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.