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author | 2020-03-15 20:32:24 +0100 | |
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committer | 2020-03-15 20:32:24 +0100 | |
commit | 7ad0892971ccdbad0691a75fd085b96564c1c045 (patch) | |
tree | 0608d5ad1aa18d7f9de8623c4e33baf3e116d5fe /glsa-202003-32.xml | |
parent | [ GLSA 202003-31 ] gdb: Buffer overflow (diff) | |
download | glsa-7ad0892971ccdbad0691a75fd085b96564c1c045.tar.gz glsa-7ad0892971ccdbad0691a75fd085b96564c1c045.tar.bz2 glsa-7ad0892971ccdbad0691a75fd085b96564c1c045.zip |
[ GLSA 202003-32 ] Libgcrypt: Side-channel attack
Signed-off-by: Thomas Deutschmann <whissi@gentoo.org>
Diffstat (limited to 'glsa-202003-32.xml')
-rw-r--r-- | glsa-202003-32.xml | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/glsa-202003-32.xml b/glsa-202003-32.xml new file mode 100644 index 00000000..a4070273 --- /dev/null +++ b/glsa-202003-32.xml @@ -0,0 +1,51 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> +<glsa id="202003-32"> + <title>Libgcrypt: Side-channel attack</title> + <synopsis>A vulnerability in Libgcrypt could allow a local attacker to + recover sensitive information. + </synopsis> + <product type="ebuild">libgcrypt</product> + <announced>2020-03-15</announced> + <revised count="1">2020-03-15</revised> + <bug>693108</bug> + <access>local</access> + <affected> + <package name="dev-libs/libgcrypt" auto="yes" arch="*"> + <unaffected range="ge">1.8.5</unaffected> + <vulnerable range="lt">1.8.5</vulnerable> + </package> + </affected> + <background> + <p>Libgcrypt is a general purpose cryptographic library derived out of + GnuPG. + </p> + </background> + <description> + <p>A timing attack was found in the way ECCDSA was implemented in + Libgcrypt. + </p> + </description> + <impact type="low"> + <p>A local man-in-the-middle attacker, during signature generation, could + possibly recover the private key. + </p> + </impact> + <workaround> + <p>There is no known workaround at this time.</p> + </workaround> + <resolution> + <p>All Libgcrypt users should upgrade to the latest version:</p> + + <code> + # emerge --sync + # emerge --ask --oneshot --verbose ">=dev-libs/libgcrypt-1.8.5" + </code> + + </resolution> + <references> + <uri link="https://nvd.nist.gov/vuln/detail/CVE-2019-13627">CVE-2019-13627</uri> + </references> + <metadata tag="requester" timestamp="2020-03-15T19:23:38Z">whissi</metadata> + <metadata tag="submitter" timestamp="2020-03-15T19:29:34Z">whissi</metadata> +</glsa> |