openSUSE Security Updates Address Multiple Denial of Service Vulnerabilities

openSUSE Security Updates Address Multiple Denial of Service Vulnerabilities

First seen 30 Jun 2026, 08:40 UTC •Linuxsecurity •80% similarity •72.0
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On June 30, 2026, openSUSE released several security advisories addressing critical vulnerabilities in Python packages. The updates include CVE-2026-53537, CVE-2026-53538, CVE-2026-53539, and CVE-2026-53540, which involve file and parameter smuggling and denial of service risks. Other advisories cover CVE-2026-48817, CVE-2026-54282, and CVE-2026-54283 related to Python-Starlette, and CVE-2026-55195 and CVE-2026-55206 for Python-Py7zr, both highlighting denial of service issues. Additionally, CVE-2026-44405 in Python-Paramiko raises concerns over data integrity due to SHA-1 usage. The vulnerabilities affect openSUSE Leap 16.0 and require immediate patching. Users are advised to utilize the recommended installation methods to mitigate these risks.

Key Points: • Multiple critical vulnerabilities in Python packages for openSUSE require urgent attention. • Denial of service risks are prominent across several advisories, impacting system availability. • Users must apply patches immediately to protect against potential exploitation.

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Timeline

2025-12-18
CVE-2025-68463 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-05-05
CVE-2026-44405 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-06-17
CVE-2026-48817 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-06-22
CVE-2026-53537 published
Vulnerability allows file or parameter smuggling via multipart/form-data with extended parameters.
Linuxsecurity
2026-06-22
CVE-2026-53538 published
Vulnerability in urlencoded requests can lead to form field smuggling, affecting data integrity.
Linuxsecurity
2026-06-22
CVE-2026-53539 published
Denial of service can occur from a small crafted body in requests, impacting service availability.
Linuxsecurity
2026-06-22
CVE-2026-54283 published
Oversized urlencoded request body can lead to denial of service in Python-Starlette applications.
Linuxsecurity
2026-06-22
CVE-2026-54282 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-06-22
CVE-2026-53540 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-06-30
openSUSE security updates released
openSUSE released multiple security advisories addressing critical vulnerabilities in Python packages.
Linuxsecurity

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