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author | 2020-11-11 03:47:12 +0000 | |
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committer | 2020-11-11 03:47:12 +0000 | |
commit | 95c573fedf59b7b53b992eb1e09c7361e06f0a5b (patch) | |
tree | 0b7575da111691bd701c4fe2b96742e618acec50 /glsa-202011-07.xml | |
parent | [ GLSA 202011-06 ] Xen: Multiple vulnerabilities (diff) | |
download | glsa-95c573fedf59b7b53b992eb1e09c7361e06f0a5b.tar.gz glsa-95c573fedf59b7b53b992eb1e09c7361e06f0a5b.tar.bz2 glsa-95c573fedf59b7b53b992eb1e09c7361e06f0a5b.zip |
[ GLSA 202011-07 ] Mozilla Firefox: Remote code execution
Signed-off-by: Sam James <sam@gentoo.org>
Diffstat (limited to 'glsa-202011-07.xml')
-rw-r--r-- | glsa-202011-07.xml | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/glsa-202011-07.xml b/glsa-202011-07.xml new file mode 100644 index 00000000..19e8efe6 --- /dev/null +++ b/glsa-202011-07.xml @@ -0,0 +1,84 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> +<glsa id="202011-07"> + <title>Mozilla Firefox: Remote code execution</title> + <synopsis>A use-after-free in Mozilla Firefox might allow remote attacker(s) + to execute arbitrary code. + </synopsis> + <product type="ebuild">firefox</product> + <announced>2020-11-11</announced> + <revised count="1">2020-11-11</revised> + <bug>753773</bug> + <access>remote</access> + <affected> + <package name="www-client/firefox" auto="yes" arch="*"> + <unaffected range="ge">82.0.3</unaffected> + <unaffected range="ge" slot="0/esr78">78.4.1</unaffected> + <vulnerable range="lt">82.0.3</vulnerable> + </package> + <package name="www-client/firefox-bin" auto="yes" arch="*"> + <unaffected range="ge">82.0.3</unaffected> + <unaffected range="ge" slot="0/esr78">78.4.1</unaffected> + <vulnerable range="lt">78.4.1</vulnerable> + </package> + </affected> + <background> + <p>Mozilla Firefox is a popular open-source web browser from the Mozilla + project. + </p> + </background> + <description> + <p>Invalid assumptions when emitting the the MCallGetProperty opcode in the + JavaScript JIT may result in a use-after-free condition. + </p> + </description> + <impact type="normal"> + <p>A remote attacker could possibly execute arbitrary code with the + privileges of the process, or cause a Denial of Service condition. + </p> + </impact> + <workaround> + <p>There is no known workaround at this time.</p> + </workaround> + <resolution> + <p>All Mozilla Firefox users should upgrade to the latest version:</p> + + <code> + # emerge --sync + # emerge --ask --oneshot --verbose ">=www-client/firefox-82.0.3" + </code> + + <p>All Mozilla Firefox (bin) users should upgrade to the latest version:</p> + + <code> + # emerge --sync + # emerge --ask --oneshot --verbose + ">=www-client/firefox-bin-78.4.1:0/esr78" + </code> + + <p>All Mozilla Firefox (ESR) users should upgrade to the latest version:</p> + + <code> + # emerge --sync + # emerge --ask --oneshot --verbose ">=www-client/firefox-82.0.3" + </code> + + <p>All Mozilla Firefox (ESR) bin users should upgrade to the latest + version: + </p> + + <code> + # emerge --sync + # emerge --ask --oneshot --verbose + ">=www-client/firefox-bin-78.4.1:0/esr78" + </code> + </resolution> + <references> + <uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-26950">CVE-2020-26950</uri> + <uri link="https://www.mozilla.org/en-US/security/advisories/mfsa2020-49/"> + MFSA-2020-49 + </uri> + </references> + <metadata tag="requester" timestamp="2020-11-09T20:03:19Z">sam_c</metadata> + <metadata tag="submitter" timestamp="2020-11-11T03:36:43Z">sam_c</metadata> +</glsa> |