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Schwachstellen im Stack Betriebssysteme · Seite 3

In den letzten 30 Tagen veröffentlichte Sicherheitslücken für Betriebssysteme: 6301. Davon im KEV-Katalog: 0.

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Sicherheitslücken: 158961

  1. RLSA-2026:80674

    Hoch · CVSS 7.5Korrektur verfügbar

    Important: thunderbird security update

    Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fix(es): * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100832) * firefox: Use-after-free in the Layout: Text and Fonts component (CVE-2026-100784) * firefox: thunderbird: Privilege escalation in the DLL Services component (CVE-2026-100801) * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Internationalization component (CVE-2026-100794) * firefox: thunderbird: Privilege escalation in the Address Bar component (CVE-2026-100820) * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D com

    • Auf 0:140.17.0-1.el10_2 aktualisieren
    Veröffentlicht Aktualisiert
  2. RLSA-2026:76764

    Hoch · CVSS 7.5Korrektur verfügbar

    Important: firefox security update

    Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fix(es): * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Graphics component (CVE-2026-92035) * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100832) * firefox: Use-after-free in the Layout: Text and Fonts component (CVE-2026-100784) * firefox: thunderbird: Privilege escalation in the DLL Services component (CVE-2026-100801) * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Internationalization component (CVE-2026-1

    • Auf 0:140.17.0-1.el10_2 aktualisieren
    Veröffentlicht Aktualisiert
  3. RLSA-2026:80694

    Hoch · CVSS 7.5Korrektur verfügbar

    Important: thunderbird security update

    Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fix(es): * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100832) * firefox: Use-after-free in the Layout: Text and Fonts component (CVE-2026-100784) * firefox: thunderbird: Privilege escalation in the DLL Services component (CVE-2026-100801) * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Internationalization component (CVE-2026-100794) * firefox: thunderbird: Privilege escalation in the Address Bar component (CVE-2026-100820) * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D com

    • Auf 0:140.17.0-1.el9_8 aktualisieren
    Veröffentlicht Aktualisiert
  4. RLSA-2026:76761

    Hoch · CVSS 7.5Korrektur verfügbar

    Important: firefox security update

    Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fix(es): * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Graphics component (CVE-2026-92035) * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100832) * firefox: Use-after-free in the Layout: Text and Fonts component (CVE-2026-100784) * firefox: thunderbird: Privilege escalation in the DLL Services component (CVE-2026-100801) * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Internationalization component (CVE-2026-1

    • Auf 0:140.17.0-1.el9_8 aktualisieren
    Veröffentlicht Aktualisiert
  5. RLSA-2026:76850

    Hoch · CVSS 7.5Korrektur verfügbar

    Important: firefox security update

    Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fix(es): * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Graphics component (CVE-2026-92035) * firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component (CVE-2026-100832) * firefox: Use-after-free in the Layout: Text and Fonts component (CVE-2026-100784) * firefox: thunderbird: Privilege escalation in the DLL Services component (CVE-2026-100801) * firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Internationalization component (CVE-2026-1

    • Auf 0:140.17.0-1.el8_10 aktualisieren
    Veröffentlicht Aktualisiert
  6. RLSA-2026:88550

    Mittel · CVSS 6.8Korrektur verfügbar

    Critical: ca-certificates security update

    The ca-certificates package contains a set of Certificate Authority (CA) certificates chosen by the Mozilla Foundation for use with the Internet Public Key Infrastructure (PKI). Security Fix(es): * ca-certificates: Distrust eMudhra intermediate CA certificates due to security concerns (CVE-2026-114406) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

    • Auf 0:2026.2.92_v9.0.319-81.3.el8_10 aktualisieren
    Veröffentlicht Aktualisiert
  7. CVE-2026-115893

    Kritisch · CVSS 9.9EPSS 0,43%Keine Korrektur veröffentlicht

    Wasmtime: Cranelift backend on aarch64 can jump to incorrect target on large Wasm `br_table` instruction

    Wasmtime is a runtime for WebAssembly. Prior to 36.0.19, 48.0.7, and 49.0.4, the Cranelift compiler backend on aarch64 can compile a Wasm br_table instruction with more than approximately 256,000 targets so that it has an incorrect conditional branch target. The branch can then jump to arbitrary other code at a user-controlled offset, allowing a user-controlled Wasm module to escape the sandbox on aarch64 engines using the default Cranelift backend. This issue is fixed in versions 36.0.19, 48.0.7, and 49.0.4.

    Veröffentlicht Aktualisiert
  8. CVE-2026-115889

    Kritisch · CVSS 9.9EPSS 0,45%Keine Korrektur veröffentlicht

    Wasmtime: Bit-packing in Cranelift compiler causes silent overflow and miscompilation

    Wasmtime is a runtime for WebAssembly. Prior to 36.0.19 and 43.0.0, the Cranelift compiler backend bit-packs SSA value indices in a way that can silently overflow in release builds when compiling a sufficiently large or specially crafted Wasm function with many SSA values. The overflow can make Cranelift reference incorrect IR values, causing arbitrary miscompilation, type confusion, and other attacker-controlled effects that may escape the Wasm sandbox on any architecture using the default Cranelift backend. This issue is fixed in versions 36.0.19 and 43.0.0.

    Veröffentlicht Aktualisiert
  9. CVE-2026-115877

    Mittel · CVSS 5.4EPSS 0,26%Öffentlicher ExploitKorrektur verfügbar

    Twisted: HTTP Request Smuggling in twisted.web via a Bare CR or LF in a Header Value

    Twisted is an event-based framework for internet applications, supporting Python 3.6+. Prior to 26.10.0rc1, twisted.web.http.HTTPChannel.headerReceived rejects a NUL byte in an HTTP header value but accepts a bare carriage return or bare line feed. Because Twisted splits header lines only on CRLF, a hidden Content-Length header can remain folded into another value while a lenient front end treats the bare character as a line terminator. The resulting framing disagreement can smuggle a following request past front-end access controls, poison a shared connection or cache, and expose a later client to the wrong response. This issue is an incompl

    • Auf 26.10.0rc1 aktualisieren
    Veröffentlicht Aktualisiert
  10. CVE-2026-83813

    Niedrig · CVSS 3.1EPSS 0,11%Keine Korrektur veröffentlicht

    Twisted: DNS Response Spoofing in twisted.names Due to Missing Source Address Validation

    Twisted is an event-based framework for internet applications, supporting Python 3.6+. Prior to 26.10.0rc1, twisted.names.dns.DNSDatagramProtocol accepts a UDP DNS response for a pending query when its 16-bit transaction ID matches but does not verify that the response came from the queried host and port. An attacker able to deliver a packet to the resolver's listening port with the correct transaction ID can inject a forged answer. The standard twisted.names.client.Resolver uses a new random source port for each query, increasing off-path attack complexity, while applications that reuse a DNSDatagramProtocol instance expose only the transact

    Veröffentlicht Aktualisiert

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