Date: Thu, 30 Dec 2021 19:01:27 GMT From: Tijl Coosemans <tijl@FreeBSD.org> To: ports-committers@FreeBSD.org, dev-commits-ports-all@FreeBSD.org, dev-commits-ports-main@FreeBSD.org Subject: git: e362772ad14b - main - security/vuxml: Document Mbed TLS advisory 2021-12 Message-ID: <202112301901.1BUJ1RgR087163@gitrepo.freebsd.org>
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The branch main has been updated by tijl: URL: https://cgit.FreeBSD.org/ports/commit/?id=e362772ad14b5b08de023ed0a4401bb6ca7cf6d1 commit e362772ad14b5b08de023ed0a4401bb6ca7cf6d1 Author: Tijl Coosemans <tijl@FreeBSD.org> AuthorDate: 2021-12-30 18:50:23 +0000 Commit: Tijl Coosemans <tijl@FreeBSD.org> CommitDate: 2021-12-30 19:00:00 +0000 security/vuxml: Document Mbed TLS advisory 2021-12 Security: https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2021-12 --- security/vuxml/vuln-2021.xml | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/security/vuxml/vuln-2021.xml b/security/vuxml/vuln-2021.xml index 78344b256bce..0e49315af241 100644 --- a/security/vuxml/vuln-2021.xml +++ b/security/vuxml/vuln-2021.xml @@ -1,3 +1,38 @@ + <vuln vid="c1b2b492-6999-11ec-a50c-001cc0382b2f"> + <topic>Mbed TLS -- Potential double-free after an out of memory error</topic> + <affects> + <package> + <name>mbedtls</name> + <range><lt>2.16.12</lt></range> + <range><ge>2.17.0</ge><lt>2.28.0</lt></range> + </package> + </affects> + <description> + <body xmlns="http://www.w3.org/1999/xhtml">; + <p>Manuel Pégourié-Gonnard reports:</p> + <blockquote cite="https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2021-12">; + <p>If mbedtls_ssl_set_session() or mbedtls_ssl_get_session() were to + fail with MBEDTLS_ERR_SSL_ALLOC_FAILED (in an out of memory + condition), then calling mbedtls_ssl_session_free() and + mbedtls_ssl_free() in the usual manner would cause an internal + session buffer to be freed twice, due to two structures both having + valid pointers to it after a call to ssl_session_copy().</p> + <p>An attacker could potentially trigger the out of memory condition, + and therefore use this bug to create memory corruption, which could + then be further exploited or targetted.</p> + </blockquote> + </body> + </description> + <references> + <cvename>CVE-2021-44732</cvename> + <url>https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2021-12</url>; + </references> + <dates> + <discovery>2021-12-14</discovery> + <entry>2021-12-30</entry> + </dates> + </vuln> + <vuln vid="ede832bf-6576-11ec-a636-000c29061ce6"> <topic>OpenDMARC - Remote denial of service</topic> <affects>
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