OESA-2022-1852

See a problem?
Please try reporting it to the source first.
Source
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2022-1852
Import Source
https://repo.openeuler.org/security/data/osv/OESA-2022-1852.json
JSON Data
https://api.osv.dev/v1/vulns/OESA-2022-1852
Upstream
Published
2022-08-19T11:04:10Z
Modified
2025-09-03T06:17:04.162804Z
Summary
m2crypto security update
Details

M2Crypto is a crypto and SSL toolkit for Python. It allows you to call OpenSSL functions from Python2 scripts.

Security Fix(es):

A flaw was found in all released versions of m2crypto, where they are vulnerable to Bleichenbacher timing attacks in the RSA decryption API via the timed processing of valid PKCS#1 v1.5 Ciphertext. The highest threat from this vulnerability is to confidentiality.(CVE-2020-25657)

Database specific 
{
    "severity": "Medium"
}
References

Affected packages

openEuler:20.03-LTS-SP1 / m2crypto

Package

Name
m2crypto
Purl
pkg:rpm/openEuler/m2crypto&distro=openEuler-20.03-LTS-SP1

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.30.1-5.oe1

Ecosystem specific 

{
    "x86_64": [
        "m2crypto-0.30.1-5.oe1.x86_64.rpm",
        "m2crypto-debugsource-0.30.1-5.oe1.x86_64.rpm",
        "m2crypto-debuginfo-0.30.1-5.oe1.x86_64.rpm",
        "python3-m2crypto-0.30.1-5.oe1.x86_64.rpm"
    ],
    "src": [
        "m2crypto-0.30.1-5.oe1.src.rpm"
    ],
    "aarch64": [
        "m2crypto-0.30.1-5.oe1.aarch64.rpm",
        "m2crypto-debuginfo-0.30.1-5.oe1.aarch64.rpm",
        "python3-m2crypto-0.30.1-5.oe1.aarch64.rpm",
        "m2crypto-debugsource-0.30.1-5.oe1.aarch64.rpm"
    ]
}

openEuler:20.03-LTS-SP3 / m2crypto

Package

Name
m2crypto
Purl
pkg:rpm/openEuler/m2crypto&distro=openEuler-20.03-LTS-SP3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.30.1-5.oe1

Ecosystem specific 

{
    "x86_64": [
        "m2crypto-0.30.1-5.oe1.x86_64.rpm",
        "m2crypto-debugsource-0.30.1-5.oe1.x86_64.rpm",
        "m2crypto-debuginfo-0.30.1-5.oe1.x86_64.rpm",
        "python3-m2crypto-0.30.1-5.oe1.x86_64.rpm"
    ],
    "src": [
        "m2crypto-0.30.1-5.oe1.src.rpm"
    ],
    "aarch64": [
        "m2crypto-0.30.1-5.oe1.aarch64.rpm",
        "m2crypto-debugsource-0.30.1-5.oe1.aarch64.rpm",
        "python3-m2crypto-0.30.1-5.oe1.aarch64.rpm",
        "m2crypto-debuginfo-0.30.1-5.oe1.aarch64.rpm"
    ]
}

openEuler:22.03-LTS / m2crypto

Package

Name
m2crypto
Purl
pkg:rpm/openEuler/m2crypto&distro=openEuler-22.03-LTS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.38.0-2.oe2203

Ecosystem specific 

{
    "x86_64": [
        "m2crypto-debuginfo-0.38.0-2.oe2203.x86_64.rpm",
        "m2crypto-debugsource-0.38.0-2.oe2203.x86_64.rpm",
        "python3-m2crypto-0.38.0-2.oe2203.x86_64.rpm"
    ],
    "src": [
        "m2crypto-0.38.0-2.oe2203.src.rpm"
    ],
    "aarch64": [
        "m2crypto-debugsource-0.38.0-2.oe2203.aarch64.rpm",
        "m2crypto-debuginfo-0.38.0-2.oe2203.aarch64.rpm",
        "python3-m2crypto-0.38.0-2.oe2203.aarch64.rpm"
    ]
}