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...

CVE-2024-45193: Use of a Broken or Risky Cryptographic Algorithm

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...

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...

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...

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...

Matrix libolm 安全漏洞

Matrix libolm olm is a cryptographic library from the Matrix Foundation. A security vulnerability exists in Matrix libolm version 3.2.16 and earlier versions, which stems from vulnerability to cache timing attacks...

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...

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...

Ubuntu 20.04 ESM : Olm vulnerability (USN-5194-1)

The remote Ubuntu 20.04 ESM host has packages installed that are affected by a vulnerability as referenced in the USN-5194-1 advisory. Denis Kasak discovered that Olm was not verifying the length of input being processed by the olmpkdecrypt module, which introduced a stack-based buffer overflow...

openSUSE 15 Security Update : MozillaThunderbird (openSUSE-SU-2022:0058-1)

The remote SUSE Linux SUSE15 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2022:0058-1 advisory. - When receiving an OpenPGP/MIME signed email message that contains an additional outer MIME message layer, for example a message footer...

Updated olm packages fix security vulnerability

Updated olm packages fix security vulnerability: The olmsessiondescribe 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 t...

CVE-2021-44538

The olmsessiondescribe 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...

CVE-2021-44538

The olmsessiondescribe 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...

Buffer overflow

The olmsessiondescribe 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...

CVE-2021-44538

The olmsessiondescribe 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...

CVE-2021-44538

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 state is partially controllable by the remote party; crafted messages can manipulate the receiver’s session so that, for some buffer sizes, a buffer overflow ...

CVE-2021-44538

The olmsessiondescribe 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...

Matrix libolm Buffer Overflow Vulnerability

Matrix libolm is a cryptographic library. a security vulnerability exists in Matrix libolm, which can be exploited by attackers for remote code execution...

CVE-2021-34813

Matrix libolm before 3.2.3 allows a malicious Matrix homeserver to crash a client while it is attempting to retrieve an Olm encrypted room key backup from the homeserver because olmpkdecrypt has a stack-based buffer overflow. Remote code execution might be possible for some nonstandard build...

CVE-2021-34813

Matrix libolm before 3.2.3 allows a malicious Matrix homeserver to crash a client while it is attempting to retrieve an Olm encrypted room key backup from the homeserver because olmpkdecrypt has a stack-based buffer overflow. Remote code execution might be possible for some nonstandard build...