Debian Bug report logs -
#1059309
libcrypto++: CVE-2022-48570
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to debian-bugs-dist@lists.debian.org, team@security.debian.org, Laszlo Boszormenyi (GCS) <gcs@debian.org>:
Bug#1059309; Package src:libcrypto++.
(Fri, 22 Dec 2023 13:39:06 GMT) (full text, mbox, link).
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to Moritz Mühlenhoff <jmm@inutil.org>:
New Bug report received and forwarded. Copy sent to team@security.debian.org, Laszlo Boszormenyi (GCS) <gcs@debian.org>.
(Fri, 22 Dec 2023 13:39:06 GMT) (full text, mbox, link).
Message #5 received at submit@bugs.debian.org (full text, mbox, reply):
Source: libcrypto++
X-Debbugs-CC: team@security.debian.org
Severity: important
Tags: security
Hi,
The following vulnerability was published for libcrypto++.
CVE-2022-48570[0]:
| Crypto++ through 8.4 contains a timing side channel in ECDSA
| signature generation. Function FixedSizeAllocatorWithCleanup could
| write to memory outside of the allocation if the allocated memory
| was not 16-byte aligned. NOTE: this issue exists because the
| CVE-2019-14318 fix was intentionally removed for functionality
| reasons.
https://github.com/weidai11/cryptopp/issues/992
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-2022-48570
https://www.cve.org/CVERecord?id=CVE-2022-48570
Please adjust the affected versions in the BTS as needed.
Added tag(s) upstream.
Request was from Salvatore Bonaccorso <carnil@debian.org>
to control@bugs.debian.org.
(Fri, 22 Dec 2023 20:09:42 GMT) (full text, mbox, link).
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