Bug 1485921 (CVE-2017-0379) - CVE-2017-0379 libgcrypt: Missing input validation for X25519 curve
Summary: CVE-2017-0379 libgcrypt: Missing input validation for X25519 curve
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2017-0379
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1485923 1485922
Blocks:
TreeView+ depends on / blocked
 
Reported: 2017-08-28 12:43 UTC by Adam Mariš
Modified: 2019-09-29 14:19 UTC (History)
14 users (show)

Fixed In Version:
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Last Closed: 2019-06-08 03:22:22 UTC


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Description Adam Mariš 2017-08-28 12:43:23 UTC
Missing input validation in implementation of Curve25519 in libgcrypt allows side channel attack leading to leak of private key.

Upstream patch:

https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git;a=commit;h=bf76acbf0da6b0f245e491bec12c0f0a1b5be7c9

Comment 1 Adam Mariš 2017-08-28 12:43:59 UTC
Created libgcrypt tracking bugs for this issue:

Affects: fedora-all [bug 1485922]


Created mingw-libgcrypt tracking bugs for this issue:

Affects: fedora-all [bug 1485923]


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