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Sicherheitslücken in olm

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

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Sicherheitslücken: 4

  1. CVE-2024-45193

    Mittel · CVSS 4.3EPSS 0,3%Keine Korrektur veröffentlicht

    CVE-2024-45193

    An issue was discovered in Matrix libolm through 3.2.16. There is Ed25519 signature malleability due to lack of validation criteria (does not ensure that S < n). This refers to the libolm implementation of Olm. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

    Veröffentlicht Aktualisiert
  2. CVE-2024-45192

    Mittel · CVSS 5.3EPSS 0,54%Keine Korrektur veröffentlicht

    CVE-2024-45192

    An issue was discovered in Matrix libolm through 3.2.16. Cache-timing attacks can occur due to use of base64 when decoding group session keys. This refers to the libolm implementation of Olm. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

    Veröffentlicht Aktualisiert
  3. CVE-2024-45191

    Mittel · CVSS 5.3EPSS 0,45%Keine Korrektur veröffentlicht

    CVE-2024-45191

    An issue was discovered in Matrix libolm through 3.2.16. The AES implementation is vulnerable to cache-timing attacks due to use of S-boxes. This is related to software that uses a lookup table for the SubWord step. This refers to the libolm implementation of Olm. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

    Veröffentlicht Aktualisiert
  4. CVE-2021-44538

    Kritisch · CVSS 9.8EPSS 2%Keine Korrektur veröffentlicht

    CVE-2021-44538

    The olm_session_describe function in Matrix libolm before 3.2.7 is vulnerable to a buffer overflow. The Olm session object represents a cryptographic channel between two parties. Therefore, its state is partially controllable by the remote party of the channel. Attackers can construct a crafted sequence of messages to manipulate the state of the receiver's session in such a way that, for some buffer sizes, a buffer overflow happens on a call to olm_session_describe. Furthermore, safe buffer sizes were undocumented. The overflow content is partially controllable by the attacker and limited to ASCII spaces and digits. The known affected product

    Veröffentlicht Aktualisiert

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