An update for m2crypto is now available for openEuler-20.03-LTS-SP1,openEuler-20.03-LTS-SP3 and openEuler-22.03-LTS
Security Advisory
openeuler-security@openeuler.org
openEuler security committee
openEuler-SA-2022-1852
Final
1.0
1.0
2022-08-19
Initial
2022-08-19
2022-08-19
openEuler SA Tool V1.0
2022-08-19
m2crypto security update
An update for m2crypto is now available for openEuler-20.03-LTS-SP1,openEuler-20.03-LTS-SP3 and openEuler-22.03-LTS.
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)
An update for m2crypto is now available for openEuler-20.03-LTS-SP1,openEuler-20.03-LTS-SP3 and openEuler-22.03-LTS.
openEuler Security has rated this update as having a security impact of medium. A Common Vunlnerability Scoring System(CVSS)base score,which gives a detailed severity rating, is available for each vulnerability from the CVElink(s) in the References section.
Medium
m2crypto
https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1852
https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2020-25657
https://nvd.nist.gov/vuln/detail/CVE-2020-25657
openEuler-20.03-LTS-SP1
openEuler-20.03-LTS-SP3
openEuler-22.03-LTS
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
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
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
m2crypto-0.30.1-5.oe1.src.rpm
m2crypto-0.30.1-5.oe1.src.rpm
m2crypto-0.38.0-2.oe2203.src.rpm
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
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
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
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.
2022-08-19
CVE-2020-25657
openEuler-20.03-LTS-SP1
openEuler-20.03-LTS-SP3
openEuler-22.03-LTS
Medium
5.9
AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
m2crypto security update
2022-08-19
https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1852