CVE-2026-34032

Source
https://cve.org/CVERecord?id=CVE-2026-34032
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-34032.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-34032
Aliases
Downstream
ALPINE (1)
AZL (1)
BELL (1)
CLSA (13)
DEBIAN (1)
MGASA (1)
MINI (1)
OESA (5)
openSUSE (2)
RHSA (12)
RLSA (3)
SUSE (6)
UBUNTU (1)
Related
Published
2026-05-04T12:54:54Z
Modified
2026-08-12T03:30:39Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
Summary
Apache HTTP Server: mod_proxy_ajp: Heap Buffer Over-Read Due to Missing Null-Termination Check (ajp_msg_get_string)
Details

Improper Null Termination, Out-of-bounds Read vulnerability in Apache HTTP Server.

This issue affects Apache HTTP Server: through 2.4.66.

Users are recommended to upgrade to version 2.4.67, which fixes the issue.

Database specific
{
    "cna_assigner":  "apache",
    "cwe_ids":  [
        "CWE-125",
        "CWE-170"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34032.json",
    "unresolved_ranges":  [
        {
            "extracted_events":  [
                {
                    "last_affected":  "2.4.66"
                }
            ],
            "source":  "AFFECTED_FIELD"
        },
        {
            "extracted_events":  [
                {
                    "fixed":  "2.4.66"
                }
            ],
            "source":  "DESCRIPTION"
        }
    ]
}
References

Affected packages

Git / github.com/apache/httpd

Affected ranges

Type
GIT
Repo
https://github.com/apache/httpd
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Database specific
Show details
{
    "extracted_events":  [
        {
            "introduced":  "0"
        },
        {
            "fixed":  "2.4.66"
        }
    ],
    "source":  "DESCRIPTION"
}

Affected versions

2.*
2.4.66-rc1-candidate

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-34032.json"