CVE-2020-7469

In FreeBSD 12.2-STABLE before r367402, 11.4-STABLE before r368202, 12.2-RELEASE before p1, 12.1-RELEASE before p11 and 11.4-RELEASE before p5 the handler for a routing option caches a pointer into the packet buffer holding the ICMPv6 message. However, when processing subsequent options the packet...

CVE-2020-7469

In FreeBSD 12.2-STABLE before r367402, 11.4-STABLE before r368202, 12.2-RELEASE before p1, 12.1-RELEASE before p11 and 11.4-RELEASE before p5 the handler for a routing option caches a pointer into the packet buffer holding the ICMPv6 message. However, when processing subsequent options the packet...

Null pointer dereference

In FreeBSD 12.2-STABLE before r367402, 11.4-STABLE before r368202, 12.2-RELEASE before p1, 12.1-RELEASE before p11 and 11.4-RELEASE before p5 the handler for a routing option caches a pointer into the packet buffer holding the ICMPv6 message. However, when processing subsequent options the packet...

CVE-2020-7469

In FreeBSD 12.2-STABLE before r367402, 11.4-STABLE before r368202, 12.2-RELEASE before p1, 12.1-RELEASE before p11 and 11.4-RELEASE before p5 the handler for a routing option caches a pointer into the packet buffer holding the ICMPv6 message. However, when processing subsequent options the packet...

CVE-2020-7469

Removed by vendor...

CVE-2020-7469

The CVE-2020-7469 issue affects FreeBSD’s ICMPv6 handling: the routing option handler caches a pointer to a packet buffer containing an ICMPv6 message, which can be freed later, risking a use-after-free when the pointer is dereferenced. A remote attacker could trigger a read of freed kernel memor...

FreeBSD : aiohttp -- open redirect vulnerability (3000acee-c45d-11eb-904f-14dae9d5a9d2)

Sviatoslav Sydorenko reports : Open redirect vulnerability -- a maliciously crafted link to an aiohttp-based web-server could redirect the browser to a different website. It is caused by a bug in the aiohttp.webmiddlewares.normalizepathmiddleware middleware. %NASLMINLEVEL 70300 C Tenable Network...

FreeBSD : go -- multiple vulnerabilities (079b3641-c4bd-11eb-a22a-693f0544ae52)

The Go project reports : The SetString and UnmarshalText methods of math/big.Rat may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents. ReverseProxy in net/http/httputil could be made to forward certain hop-by-hop headers, including Connection. In case the...

FreeBSD : PyYAML -- arbitrary code execution (c7ec6375-c3cf-11eb-904f-14dae9d5a9d2)

A vulnerability was discovered in the PyYAML library in versions before 5.4, where it is susceptible to arbitrary code execution when it processes untrusted YAML files through the fullload method or with the FullLoader loader. Applications that use the library to process untrusted input may be...

FreeBSD : redis -- integer overflow (8eb69cd0-c2ec-11eb-b6e7-8c164567ca3c)

Redis development team reports : An integer overflow bug in Redis version 6.0 or newer can be exploited using the STRALGO LCS command to corrupt the heap and potentially result with remote code execution. This is a result of an incomplete fix by CVE-2021-29477. %NASLMINLEVEL 70300 C Tenable Netwo...

FreeBSD : zeek -- several potential DoS vulnerabilities (a550d62c-f78d-4407-97d9-93876b6741b9)

Tim Wojtulewicz of Corelight reports : Fix potential Undefined Behavior in decodenetbiosname and decodenetbiosnametype BIFs. The latter has a possibility of a remote heap-buffer-overread, making this a potential DoS vulnerability. Add some extra length checking when parsing mobile ipv6 packets. D...

FreeBSD : isc-dhcp -- remotely exploitable vulnerability (e24fb8f8-c39a-11eb-9370-b42e99a1b9c3)

Michael McNally reports : Program code used by the ISC DHCP package to read and parse stored leases has a defect that can be exploited by an attacker to cause one of several undesirable outcomes %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this...

FreeBSD : Gitlab -- Multiple Vulnerabilities (5f52d646-c31f-11eb-8dcf-001b217b3468)

Gitlab reports : Stealing GitLab OAuth access tokens using XSLeaks in Safari Denial of service through recursive triggered pipelines Unauthenticated CI lint API may lead to information disclosure and SSRF Server-side DoS through rendering crafted Markdown documents Issue and merge request length...

FreeBSD : libX11 -- Arbitrary code execution (58d6ed66-c2e8-11eb-9fb0-6451062f0f7a)

The X.org project reports : XLookupColor and other X libraries function lack proper validation of the length of their string parameters. If those parameters can be controlled by an external application for instance a color name that can be emitted via a terminal control sequence it can lead to th...

FreeBSD : wayland -- integer overflow (fd24a530-c202-11eb-b217-b42e99639323)

Tobias Stoeckmann reports : The libXcursor fix for CVE-2013-2003 has never been imported into wayland, leaving it vulnerable to it. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from the FreeBSD VuXML database : Copyrigh...

FreeBSD : Prometheus -- arbitrary redirects (59ab72fb-bccf-11eb-a38d-6805ca1caf5c)

Prometheus reports : Prometheus is an open-source monitoring system and time series database. In 2.23.0, Prometheus changed its default UI to the New ui. To ensure a seamless transition, the URL's prefixed by /new redirect to /. Due to a bug in the code, it is possible for an attacker to craft an...

CVE-2021-29629

In FreeBSD 13.0-STABLE before n245765-bec0d2c9c841, 12.2-STABLE before r369859, 11.4-STABLE before r369866, 13.0-RELEASE before p1, 12.2-RELEASE before p7, and 11.4-RELEASE before p10, missing message validation in libradius3 could allow malicious clients or servers to trigger denial of service i...

CVE-2021-29629

In FreeBSD 13.0-STABLE before n245765-bec0d2c9c841, 12.2-STABLE before r369859, 11.4-STABLE before r369866, 13.0-RELEASE before p1, 12.2-RELEASE before p7, and 11.4-RELEASE before p10, missing message validation in libradius3 could allow malicious clients or servers to trigger denial of service i...

CVE-2021-29628

In FreeBSD 13.0-STABLE before n245764-876ffe28796c, 12.2-STABLE before r369857, 13.0-RELEASE before p1, and 12.2-RELEASE before p7, a system call triggering a fault could cause SMAP protections to be disabled for the duration of the system call. This weakness could be combined with other kernel...

CVE-2021-29628

In FreeBSD 13.0-STABLE before n245764-876ffe28796c, 12.2-STABLE before r369857, 13.0-RELEASE before p1, and 12.2-RELEASE before p7, a system call triggering a fault could cause SMAP protections to be disabled for the duration of the system call. This weakness could be combined with other kernel...