CVE-2026-34502

highpriority · track · 0EPSS 0.005 · 43 %ileDEEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.51% (43rd) EPSS

CVSS 7.5 · high

Is it mine?

11 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-27

Heap-based Buffer Overflow vulnerability in Apache Portable Runtime Utility memcached client This issue affects Apache Portable Runtime Utility: from 1.3.0 through 1.6.3.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–7.5

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · ENISA EU

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondaryexploitability 3.9 · impact 3.6

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-122US

affected products (11)

Products and version ranges known to be affected.

Amazon Linux 2all versionscert_bundDEcpe:/o:amazon:linux_2:-
Debian Linuxall versionscert_bundDEcpe:/o:debian:debian_linux:-
Oracle Linuxall versionscert_bundDEcpe:/o:oracle:linux:-
RESF Rocky Linuxall versionscert_bundDEcpe:/o:resf:rocky_linux:-
Red Hat Enterprise Linuxall versionscert_bundDEcpe:/o:redhat:enterprise_linux:-
SUSE Linuxall versionscert_bundDEcpe:/o:suse:suse_linux:-
Ubuntu Linuxall versionscert_bundDEcpe:/o:canonical:ubuntu_linux:-
Apache Portable Runtime (APR)< 1.6.4cert_bundDE
Apache Software Foundation Apache Portable Runtime Utility≤ 1.3.0 ≤1.6.3enisa_euvdEU
apache apr-util1.3.0 → 1.6.3nvdUScpe:2.3:a:apache:apr-util:*:*:*:*:*:*:*:*
Bitnami apr-util1.3.0 → 1.6.5osvUSpkg:bitnami/apr-util

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-2697Apache Portable Runtime (APR): Mehrere SchwachstellenDeutsch2026-08-06csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Apache Portable Runtime (APR) ausnutzen, um SQL-Injection durchzuführen, vertrauliche Informationen offenzulegen oder einen Denial-of-Service-Zustand auszulösen.
BIT-apr-util-2026-34502Apache Portable Runtime Utility: Heap buffer overflow in APR memcached client2026-08-17vendor · osvUS
Heap-based Buffer Overflow vulnerability in Apache Portable Runtime Utility memcached client This issue affects Apache Portable Runtime Utility: from 1.3.0 through 1.6.3.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund nvd osv NVD CVE.org MITRE

published 2026-08-06modified 2026-10-24

references (5)

External citations — patches, advisories, analysis.

http://www.openwall.com/lists/oss-security/2026/08/06/12 cnnvd
https://lists.apache.org/thread/spk5643m4vq0mb8h5b9hz9gkp57ombl8 cnnvd
https://lists.apache.org/thread/spk5643m4vq0mb8h5b9hz9gkp57ombl8 enisa_euvd
http://www.openwall.com/lists/oss-security/2026/08/06/12Mailing ListThird Party Advisorynvd
https://lists.apache.org/thread/spk5643m4vq0mb8h5b9hz9gkp57ombl8Mailing ListVendor Advisorynvd

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