Improper Handling of Highly Compressed Data (Data Amplification) The advisory has been revoked - it doesn't affect any version of package jbcs-httpd24-mod_ldap (opens in a new tab)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL10-JBCSHTTPD24MODLDAP-17341431
- published16 Jun 2026
- disclosed3 Jun 2026
Introduced: 3 Jun 2026
CVE-2026-49975 (opens in a new tab)Amendment
The Red Hat security team deemed this advisory irrelevant for RHEL:10.
NVD Description
Note: Versions mentioned in the description apply only to the upstream jbcs-httpd24-mod_ldap package and not the jbcs-httpd24-mod_ldap package as distributed by RHEL.
Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's mod_http leads to denial of service via malicious HTTP requests.
This issue affects Apache HTTP Server: from 2.4.17 through 2.4.67.
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2485371
- https://access.redhat.com/security/vulnerabilities/RHSB-2026-007
- https://access.redhat.com/security/cve/CVE-2026-49975
- https://access.redhat.com/errata/RHSA-2026:25042
- https://access.redhat.com/errata/RHSA-2026:25225
- https://access.redhat.com/errata/RHSA-2026:50538
- https://httpd.apache.org/security/vulnerabilities_24.html
- http://www.openwall.com/lists/oss-security/2026/06/03/3
- http://www.openwall.com/lists/oss-security/2026/06/08/16
- https://lists.debian.org/debian-lts-announce/2026/06/msg00009.html
- https://access.redhat.com/errata/RHSA-2026:25057
- https://access.redhat.com/errata/RHSA-2026:25090
- https://access.redhat.com/errata/RHSA-2026:27114
- https://access.redhat.com/errata/RHSA-2026:27200
- https://access.redhat.com/errata/RHSA-2026:27201
- https://access.redhat.com/errata/RHSA-2026:36373
- https://access.redhat.com/errata/RHSA-2026:36831
- https://access.redhat.com/errata/RHSA-2026:36846
- https://github.com/EQSTLab/CVE-2026-49975
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-49975.json
- https://access.redhat.com/errata/RHSA-2026:50572
- https://access.redhat.com/errata/RHSA-2026:55930
- https://access.redhat.com/errata/RHSA-2026:55992