Date: Tue, 4 Oct 2022 06:15:05 GMT From: =?utf-8?Q?Fernando=20Apestegu=C3=ADa?= <fernape@FreeBSD.org> To: ports-committers@FreeBSD.org, dev-commits-ports-all@FreeBSD.org, dev-commits-ports-main@FreeBSD.org Subject: git: 1664923dd738 - main - security/vuxml: Add devel/zydis buffer overflow Message-ID: <202210040615.2946F5eW089669@gitrepo.freebsd.org>
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The branch main has been updated by fernape: URL: https://cgit.FreeBSD.org/ports/commit/?id=1664923dd738d05bb1cf309b4fc782ad8e129cc9 commit 1664923dd738d05bb1cf309b4fc782ad8e129cc9 Author: Fernando Apesteguía <fernape@FreeBSD.org> AuthorDate: 2022-10-04 06:07:19 +0000 Commit: Fernando Apesteguía <fernape@FreeBSD.org> CommitDate: 2022-10-04 06:07:19 +0000 security/vuxml: Add devel/zydis buffer overflow CVE-2021-41253 devel/zydis buffer overflow vulnerability. PR: 266766 Reported by: Martin Filla <freebsd@sysctl.cz> (maintainer) --- security/vuxml/vuln-2022.xml | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/security/vuxml/vuln-2022.xml b/security/vuxml/vuln-2022.xml index 7e599a93f3a6..75aeb198e88a 100644 --- a/security/vuxml/vuln-2022.xml +++ b/security/vuxml/vuln-2022.xml @@ -1,3 +1,40 @@ + <vuln vid="d487d4fc-43a8-11ed-8b01-b42e991fc52e"> + <topic>zydis -- heap buffer overflow</topic> + <affects> + <package> + <name>zydis</name> + <range><lt>3.2.1</lt></range> + </package> + </affects> + <description> + <body xmlns="http://www.w3.org/1999/xhtml">; + <p>Zyantific reports:</p> + <blockquote cite="https://github.com/zyantific/zydis/security/advisories/GHSA-q42v-hv86-3m4g">; + <p> + Zydis users of versions v3.2.0 and older + that use the string functions provided in zycore in order to + append untrusted user data to the formatter buffer within + their custom formatter hooks can run into heap buffer + overflows. Older versions of Zydis failed to properly + initialize the string object within the formatter buffer, + forgetting to initialize a few fields, leaving their value + to chance. This could then in turn cause zycore functions + like ZyanStringAppend to make incorrect calculations for the + new target size, resulting in heap memory corruption. + </p> + </blockquote> + </body> + </description> + <references> + <cvename>CVE-2021-41253</cvename> + <url>https://www.cvedetails.com/cve/CVE-2021-41253</url>; + </references> + <dates> + <discovery>2021-11-08</discovery> + <entry>2022-10-04</entry> + </dates> + </vuln> + <vuln vid="67057b48-41f4-11ed-86c3-080027881239"> <topic>mediawiki -- multiple vulnerabilities</topic> <affects>
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