diff options
author | V3n3RiX <venerix@redcorelinux.org> | 2020-04-12 03:41:30 +0100 |
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committer | V3n3RiX <venerix@redcorelinux.org> | 2020-04-12 03:41:30 +0100 |
commit | 623ee73d661e5ed8475cb264511f683407d87365 (patch) | |
tree | 993eb27c93ec7a2d2d19550300d888fc1fed9e69 /metadata/glsa/glsa-202004-08.xml | |
parent | ceeeb463cc1eef97fd62eaee8bf2196ba04bc384 (diff) |
gentoo Easter resync : 12.04.2020
Diffstat (limited to 'metadata/glsa/glsa-202004-08.xml')
-rw-r--r-- | metadata/glsa/glsa-202004-08.xml | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/metadata/glsa/glsa-202004-08.xml b/metadata/glsa/glsa-202004-08.xml new file mode 100644 index 000000000000..2bccb96214e5 --- /dev/null +++ b/metadata/glsa/glsa-202004-08.xml @@ -0,0 +1,53 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> +<glsa id="202004-08"> + <title>libssh: Denial of Service</title> + <synopsis>A vulnerability in libssh could allow a remote attacker to cause a + Denial of Service condition. + </synopsis> + <product type="ebuild">libssh</product> + <announced>2020-04-10</announced> + <revised count="1">2020-04-10</revised> + <bug>716788</bug> + <access>remote</access> + <affected> + <package name="net-libs/libssh" auto="yes" arch="*"> + <unaffected range="ge">0.9.4</unaffected> + <vulnerable range="lt">0.9.4</vulnerable> + </package> + </affected> + <background> + <p>libssh is a multiplatform C library implementing the SSHv2 protocol on + client and server side. + </p> + </background> + <description> + <p>It was discovered that libssh could crash when AES-CTR ciphers are used.</p> + </description> + <impact type="low"> + <p>A remote attacker running a malicious client or server could possibly + crash the counterpart implemented with libssh and cause a Denial of + Service condition. + </p> + </impact> + <workaround> + <p>Disable AES-CTR ciphers. If you implement a server using libssh it is + recommended to use a prefork model so each session runs in an own + process. + </p> + </workaround> + <resolution> + <p>All libssh users should upgrade to the latest version:</p> + + <code> + # emerge --sync + # emerge --ask --oneshot --verbose ">=net-libs/libssh-0.9.4" + </code> + + </resolution> + <references> + <uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-1730">CVE-2020-1730</uri> + </references> + <metadata tag="requester" timestamp="2020-04-10T21:38:04Z">whissi</metadata> + <metadata tag="submitter" timestamp="2020-04-10T21:45:49Z">whissi</metadata> +</glsa> |