WID-SEC-W-2026-4024

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

Red Hat Quay und Enterprise Linux (pypdf, urllib3, URI): Mehrere Schwachstellen

view advisory published 2026-10-18

Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Red Hat Quay und Red Hat Enterprise Linux ausnutzen, um einen Denial of Service Angriff durchzuführen oder Sicherheitsmaßnahmen zu umgehen.

01

describes (5)

Related CVEs.

IDseverity exploitable
CVE-2026-102998UShigh7.5—
pypdf is a free and open-source pure-python PDF library. Prior to 6.19.0, a crafted PDF with form field values can cause pypdf/generic/_appearance_stream.py appearance-stream gener…
CVE-2026-102994UShigh7.5—
pypdf is a free and open-source pure-python PDF library. Prior to 6.18.0, a crafted PDF containing indirect-object identifiers or generation-number tokens that continue for a long…
CVE-2026-97689UShigh7.5—
urllib3 is an HTTP client library for Python. From 1.10.3 until 2.8.0, the HTTPResponse.read_chunked and HTTPResponse.stream methods can allocate unbounded memory because the strea…
CVE-2026-97687UShigh8.1—
urllib3 is an HTTP client library for Python. From 1.26.0 until 2.8.0, the proxy_ssl_context, proxy_assert_hostname, proxy_assert_fingerprint, ssl_context, cert_reqs, verify_mode,…
CVE-2026-19953US——
URI versions before 5.36 for Perl encode non-NFC host names to non-standard punycode labels via missing normalization in nameprep. nameprep lowercases each host label but performs…
02

references

External citations — patches, advisories, analysis.

scry

Advisories like this name the exposed products attackers go after on your perimeter. See what is exposed on your perimeter with a free passive scan.

Free scan