| Name | CVE-2014-3591 |
| Description | Libgcrypt before 1.6.3 and GnuPG before 1.4.19 does not implement ciphertext blinding for Elgamal decryption, which allows physically proximate attackers to obtain the server's private key by determining factors using crafted ciphertext and the fluctuations in the electromagnetic field during multiplication. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-175-1, DLA-190-1, DSA-3184-1, DSA-3185-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| gnupg (PTS) | jessie, jessie (lts) | 1.4.18-7+deb8u5 | fixed |
| libgcrypt20 (PTS) | jessie, jessie (lts) | 1.6.3-2+deb8u9 | fixed |
| stretch (security), stretch (lts), stretch | 1.7.6-2+deb9u4 | fixed | |
| buster | 1.8.4-5+deb10u1 | fixed | |
| bullseye | 1.8.7-6 | fixed | |
| bookworm | 1.10.1-3 | fixed | |
| sid, trixie | 1.11.0-6 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| gnupg | source | squeeze | 1.4.10-4+squeeze7 | DLA-175-1 | ||
| gnupg | source | wheezy | 1.4.12-7+deb7u7 | DSA-3184-1 | ||
| gnupg | source | (unstable) | 1.4.18-7 | |||
| libgcrypt11 | source | squeeze | 1.4.5-2+squeeze3 | DLA-190-1 | ||
| libgcrypt11 | source | wheezy | 1.5.0-5+deb7u3 | DSA-3185-1 | ||
| libgcrypt11 | source | (unstable) | (unfixed) | |||
| libgcrypt20 | source | (unstable) | 1.6.3-2 |
http://www.cs.tau.ac.il/~tromer/radioexp/
http://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git;a=commit;h=ff53cf06e966dce0daba5f2c84e03ab9db2c3c8b