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author | GLSAMaker <glsamaker@gentoo.org> | 2024-08-07 13:11:12 +0000 |
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committer | Hans de Graaff <graaff@gentoo.org> | 2024-08-07 15:11:23 +0200 |
commit | acc7fec53d067c43c33e830e51592868bdeb80a5 (patch) | |
tree | 035f566ca778d6c69608dce5f02303a5da452f2e | |
parent | [ GLSA 202408-12 ] Bitcoin: Denial of Service (diff) | |
download | glsa-acc7fec53d067c43c33e830e51592868bdeb80a5.tar.gz glsa-acc7fec53d067c43c33e830e51592868bdeb80a5.tar.bz2 glsa-acc7fec53d067c43c33e830e51592868bdeb80a5.zip |
[ GLSA 202408-13 ] Nokogiri: Denial of Service
Bug: https://bugs.gentoo.org/884863
Signed-off-by: GLSAMaker <glsamaker@gentoo.org>
Signed-off-by: Hans de Graaff <graaff@gentoo.org>
-rw-r--r-- | glsa-202408-13.xml | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/glsa-202408-13.xml b/glsa-202408-13.xml new file mode 100644 index 00000000..e1fa4574 --- /dev/null +++ b/glsa-202408-13.xml @@ -0,0 +1,42 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> +<glsa id="202408-13"> + <title>Nokogiri: Denial of Service</title> + <synopsis>A vulnerability has been discovered in Nokogiri, which can lead to a denial of service.</synopsis> + <product type="ebuild">nokogiri</product> + <announced>2024-08-07</announced> + <revised count="1">2024-08-07</revised> + <bug>884863</bug> + <access>local</access> + <affected> + <package name="dev-ruby/nokogiri" auto="yes" arch="*"> + <unaffected range="ge">1.13.10</unaffected> + <vulnerable range="lt">1.13.10</vulnerable> + </package> + </affected> + <background> + <p>Nokogiri is an HTML, XML, SAX, and Reader parser.</p> + </background> + <description> + <p>A denial of service vulnerability has been discovered in Nokogiri. Please review the CVE identifier referenced below for details.</p> + </description> + <impact type="normal"> + <p>Nokogiri fails to check the return value from `xmlTextReaderExpand` in the method `Nokogiri::XML::Reader#attribute_hash`. This can lead to a null pointer exception when invalid markup is being parsed. For applications using `XML::Reader` to parse untrusted inputs, this may potentially be a vector for a denial of service attack.</p> + </impact> + <workaround> + <p>Users may be able to search their code for calls to either `XML::Reader#attributes` or `XML::Reader#attribute_hash` to determine if they are affected.</p> + </workaround> + <resolution> + <p>All Nokogiri users should upgrade to the latest version:</p> + + <code> + # emerge --sync + # emerge --ask --oneshot --verbose ">=dev-ruby/nokogiri-1.13.10" + </code> + </resolution> + <references> + <uri link="https://nvd.nist.gov/vuln/detail/CVE-2022-23476">CVE-2022-23476</uri> + </references> + <metadata tag="requester" timestamp="2024-08-07T13:11:11.971415Z">graaff</metadata> + <metadata tag="submitter" timestamp="2024-08-07T13:11:11.974740Z">graaff</metadata> +</glsa>
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