#1065683 libgcrypt20: CVE-2024-2236

Package:
src:libgcrypt20
Source:
src:libgcrypt20
Submitter:
Salvatore Bonaccorso
Date:
2024-10-26 05:27:01 UTC
Severity:
normal
Tags:
#1065683#5
Date:
2024-03-08 21:03:35 UTC
From:
To:
Hi,

The following vulnerability was published for libgcrypt20. Mainly
filling the bug to track the upstream status with respec of
libgcrypt's status against the marvin attack.

CVE-2024-2236[0]:
| A timing-based side-channel flaw was found in libgcrypt's RSA
| implementation. This issue may allow a remote attacker to initiate a
| Bleichenbacher-style attack, which can lead to the decryption of RSA
| ciphertexts.


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2024-2236
https://www.cve.org/CVERecord?id=CVE-2024-2236
[1] https://lists.gnupg.org/pipermail/gcrypt-devel/2024-March/005607.html
[2] https://people.redhat.com/~hkario/marvin/

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore