CVE-2017-7781

Priority
Description
An error occurs in the elliptic curve point addition algorithm that uses
mixed Jacobian-affine coordinates where it can yield a result
"POINT_AT_INFINITY" when it should not. A man-in-the-middle attacker could
use this to interfere with a connection, resulting in an attacked party
computing an incorrect shared secret. This vulnerability affects Firefox <
55.
Notes
 tyhicks> mozjs38 contains a copy of the SpiderMonkey JavaScript engine
Assigned-to
chrisccoulson
Package
Upstream:released (55.0)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Trusty/esm:DNE (trusty was released [55.0.1+build2-0ubuntu0.14.04.2])
Ubuntu 16.04 LTS (Xenial Xerus):released (55.0.1+build2-0ubuntu0.16.04.2)
Ubuntu 18.04 LTS (Bionic Beaver):released (55.0.2+build1-0ubuntu4)
Ubuntu 18.10 (Cosmic Cuttlefish):released (55.0.2+build1-0ubuntu4)
Ubuntu 19.04 (Disco Dingo):released (55.0.2+build1-0ubuntu4)
Ubuntu 19.10 (Eoan):released (55.0.2+build1-0ubuntu4)
Package
Upstream:needs-triage
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Trusty/esm:DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 18.04 LTS (Bionic Beaver):needs-triage
Ubuntu 18.10 (Cosmic Cuttlefish):DNE
Ubuntu 19.04 (Disco Dingo):DNE
Ubuntu 19.10 (Eoan):DNE
More Information

Updated: 2019-04-26 14:24:10 UTC (commit 30899e40836d26e1bb5f0b072d31fd87b6cf3bd4)