[UPDATE] [mittel] Red Hat Enterprise Linux (p11-kit): Schwachstelle ermöglicht Denial of Service

Details

Source

CERT-Bund (BSI) Security Advisories (DE · national-cert · site)

Severity

medium

Published

2026-08-05

Exploitation

Not in CISA KEV at last sync

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2626

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

• Low exploitation riskCVE-2026-137570.14% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 3% of all scored CVEs.

Referenced CVEs

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

• mediumCVE-2026-13757: A flaw was found in p11-kit. The RPC message attribute parsing functions p11_rpc_message_get_a…nvd
• mediumCVE-2026-13757: P11-kit: stack exhaustion via unbounded recursion in rpc attribute parsingmsrc

Recent advisories for Red Hat Enterprise

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

• medium[NEU] [mittel] Red Hat Enterprise Linux (sg3_utils): Schwachstelle ermöglicht Ausführen von beliebigem Program…cert-bund · 2026-08-05
• high[UPDATE] [high] Red Hat Enterprise Linux and Satellite (satellite/iop-remediations-rhel9 container image): Mul…cert-bund · 2026-08-05
• medium[NEW] [medium] Red Hat Enterprise Linux (perl-Archive-Tar, httplib2): Multiple vulnerabilities allow denial of…cert-bund · 2026-08-05
• medium[NEW] [medium] Red Hat Enterprise Linux (libreswan): Multiple vulnerabilities allow Denial of Servicecert-bund · 2026-08-05
• medium[NEW] [medium] Red Hat Enterprise Linux (acl): Multiple vulnerabilities allow privilege escalation and file ma…cert-bund · 2026-08-05
• high[NEW] [high] Red Hat Enterprise Linux (sssd, glib, c-ares): Multiple vulnerabilitiescert-bund · 2026-08-05

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