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CVE-2024-24549

CVE-2024-24549 · Apache Tomcat: HTTP/2 header handling DoS

This page contains facts from public vulnerability sources. Check the original advisory before updating.

Denial of Service due to improper input validation vulnerability for HTTP/2 requests in Apache Tomcat. When processing an HTTP/2 request, if the request exceeded any of the configured limits for headers, the associated HTTP/2 stream was not reset until after all of the headers had been processed.This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.0-M16, from 10.1.0-M1 through 10.1.18, from 9.0.0-M1 through 9.0.85, from 8.5.0 through 8.5.98. Other, older, EOL versions may also be affected. Users are recommended to upgrade to version 11.0.0-M17, 10.1.19, 9.0.86 or 8.5.99 which fix the issue.

CVSS 7.5 · High · EPSS 23.1% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • apache tomcat

    Versions
    • ≥ 11.0.0-M1, ≤ 11.0.0-M16: Affected (semver)
    • ≥ 10.1.0-M1, ≤ 10.1.18: Affected (semver)
    • ≥ 9.0.0-M1, ≤ 9.0.85: Affected (semver)
    • ≥ 8.5.0, ≤ 8.5.98: Affected (semver)
    • ≥ 10.0.0-M1, ≤ 10.0.27: Unknown (semver)

    No fix published

  • tomcat10 Debian:12

    Versions
    • 10.1.6-1
    • 10.1.6-1+deb12u1
    Affected ranges
    • ECOSYSTEM: < 10.1.6-1+deb12u2

    Update to 10.1.6-1+deb12u2

  • tomcat10 Debian:13

    Affected ranges
    • ECOSYSTEM: < 10.1.20-1

    Update to 10.1.20-1

  • tomcat10 Debian:14

    Affected ranges
    • ECOSYSTEM: < 10.1.20-1

    Update to 10.1.20-1

  • tomcat9 Debian:12

    Affected ranges
    • ECOSYSTEM: < 9.0.70-2

    Update to 9.0.70-2

  • tomcat9 Debian:13

    Affected ranges
    • ECOSYSTEM: < 9.0.70-2

    Update to 9.0.70-2

  • tomcat9 Debian:14

    Affected ranges
    • ECOSYSTEM: < 9.0.70-2

    Update to 9.0.70-2

  • tomcat8 Ubuntu:Pro:18.04:LTS

    Versions
    • 8.5.21-1ubuntu1
    • 8.5.29-1
    • 8.5.30-1
    • 8.5.30-1ubuntu1
    • 8.5.30-1ubuntu1.2
    • 8.5.30-1ubuntu1.3
    • 8.5.30-1ubuntu1.4
    • 8.5.39-1ubuntu1~18.04.1
    • 8.5.39-1ubuntu1~18.04.2
    • 8.5.39-1ubuntu1~18.04.3
    • 8.5.39-1ubuntu1~18.04.3+esm1
    • 8.5.39-1ubuntu1~18.04.3+esm2
    • 8.5.39-1ubuntu1~18.04.3+esm3
    • 8.5.39-1ubuntu1~18.04.3+esm4
    Affected ranges
    • ECOSYSTEM: < 8.5.39-1ubuntu1~18.04.3+esm5

    Update to 8.5.39-1ubuntu1~18.04.3+esm5

  • tomcat9 Ubuntu:Pro:18.04:LTS

    Versions
    • 9.0.16-3~18.04.1
    • 9.0.16-3ubuntu0.18.04.1
    • 9.0.16-3ubuntu0.18.04.2
    • 9.0.16-3ubuntu0.18.04.2+esm1
    • 9.0.16-3ubuntu0.18.04.2+esm2
    • 9.0.16-3ubuntu0.18.04.2+esm3
    • 9.0.16-3ubuntu0.18.04.2+esm4
    • 9.0.16-3ubuntu0.18.04.2+esm5
    • 9.0.16-3ubuntu0.18.04.2+esm6
    Affected ranges
    • ECOSYSTEM: < 9.0.16-3ubuntu0.18.04.2+esm7

    Update to 9.0.16-3ubuntu0.18.04.2+esm7

  • tomcat9 Ubuntu:Pro:20.04:LTS

    Versions
    • 9.0.24-1
    • 9.0.27-1
    • 9.0.31-1
    • 9.0.31-1ubuntu0.1
    • 9.0.31-1ubuntu0.2
    • 9.0.31-1ubuntu0.3
    • 9.0.31-1ubuntu0.4
    • 9.0.31-1ubuntu0.5
    • 9.0.31-1ubuntu0.6
    • 9.0.31-1ubuntu0.7
    • 9.0.31-1ubuntu0.8
    • 9.0.31-1ubuntu0.9
    • 9.0.31-1ubuntu0.9+esm1
    Affected ranges
    • ECOSYSTEM: < 9.0.31-1ubuntu0.9+esm2

    Update to 9.0.31-1ubuntu0.9+esm2

  • tomcat9 Ubuntu:Pro:22.04:LTS

    Versions
    • 9.0.43-3
    • 9.0.54-1
    • 9.0.55-1
    • 9.0.58-1
    • 9.0.58-1ubuntu0.1
    • 9.0.58-1ubuntu0.1+esm1
    • 9.0.58-1ubuntu0.1+esm2
    • 9.0.58-1ubuntu0.1+esm3
    • 9.0.58-1ubuntu0.1+esm4
    • 9.0.58-1ubuntu0.2
    • 9.0.58-1ubuntu0.2+esm1
    • 9.0.58-1ubuntu0.2+esm2
    Affected ranges
    • ECOSYSTEM: < 9.0.58-1ubuntu0.2+esm3

    Update to 9.0.58-1ubuntu0.2+esm3

  • tomcat10 Ubuntu:Pro:24.04:LTS

    Versions
    • 10.1.10-1
    • 10.1.14-1
    • 10.1.15-1
    • 10.1.16-1
    • 10.1.16-1ubuntu0.1~esm1
    Affected ranges
    • ECOSYSTEM: < 10.1.16-1ubuntu0.1~esm2

    Update to 10.1.16-1ubuntu0.1~esm2

  • tomcat9 Ubuntu:Pro:24.04:LTS

    Versions
    • 9.0.70-1ubuntu1
    • 9.0.70-2
    • 9.0.70-2ubuntu0.1
    • 9.0.70-2ubuntu0.1+esm1
    Affected ranges
    • ECOSYSTEM: < 9.0.70-2ubuntu0.1+esm2

    Update to 9.0.70-2ubuntu0.1+esm2

  • tomcat9 Ubuntu:25.10

    Versions
    • 9.0.70-2ubuntu1.1
    • 9.0.70-2ubuntu2
    Affected ranges
    • ECOSYSTEM: < 9.0.70-2ubuntu3

    Update to 9.0.70-2ubuntu3

Original sources

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