Use after free in Wasmtime

There is a use after free vulnerability in Wasmtime when both running Wasm that uses externrefs and enabling epoch interruption in Wasmtime. If you are not explicitly enabling epoch interruption it is disabled by default then you are not affected. If you are explicitly disabling the Wasm referenc...

Flaw in `realloc` allows reading unknown memory

When reallocing, if we allocate new space, we need to copy the old allocation's bytes into the new space. There are oldsize number of bytes in the old allocation, but we were accidentally copying newsize number of bytes, which could lead to copying bytes into the realloc'd space from past the chu...

CVE-2019-17402

Exiv2 0.27.2 allows attackers to trigger a crash in Exiv2::getULong in types.cpp when called from Exiv2::Internal::CiffDirectory::readDirectory in crwimageint.cpp, because there is no validation of the relationship of the total size to the offset and size...

SUSE-SU-2017:1611-1 Security update for glibc

This update for glibc fixes the following issues: - CVE-2017-1000366: Fix a potential privilege escalation vulnerability that allowed unprivileged system users to manipulate the stack of setuid binaries to gain special privileges. bsc1039357 - The incorrectly defined constant OTMPFILE has been...

Apple WebKit - Document::adoptNode Use-After-Free Exploit

Exploit for multiple platform in category dos / poc var s = document.body.appendChilddocument.createElement'script'; s.type = '0'; s.textContent = 'document.body.appendChildparent.i0'; var i0 = s.appendChilddocument.createElement'iframe'; s.type = ''; var f =...

WebKit: Use-After-Free via Document::adoptNode (CVE-2017-2468)

This is a regression test from: https://crbug.com/541206. But I think it seems not possible to turn it into an UXSS in WebKit. PoC: var s = document.body.appendChilddocument.createElement'script'; s.type = '0'; s.textContent = 'document.body.appendChildparent.i0'; var i0 =...

Fedora 19 : libgadu-1.12.0-0.5.rc3.fc19 (2014-6645)

Security bug fix: remote Gadu-Gadu file relay servers could cause a denial of service memory overwrite or possibly execute arbitrary code via a crafted message CVE-2014-3775. - Fixes related to image transfers. - Regression test reliability fixes. Note that Tenable Network Security has extracted...

Fedora 20 : libgadu-1.12.0-0.5.rc3.fc20 (2014-6687)

Security bug fix: remote Gadu-Gadu file relay servers could cause a denial of service memory overwrite or possibly execute arbitrary code via a crafted message CVE-2014-3775. - Fixes related to image transfers. - Regression test reliability fixes. Note that Tenable Network Security has extracted...

Fedora 14 : libxml-1.8.17-27.fc14 (2011-7856)

This update addresses CVE-2011-1944 heap-based buffer overflow by adding a new namespace node to an existing nodeset or merging nodesets. It is described in detail at http://scarybeastsecurity.blogspot.com/2011/05/libxml-vulnerability-an d-interesting.html It also fixes the broken xpath...

Fedora 15 : libxml-1.8.17-27.fc15 (2011-7820)

This update addresses CVE-2011-1944 heap-based buffer overflow by adding a new namespace node to an existing nodeset or merging nodesets. It is described in detail at http://scarybeastsecurity.blogspot.com/2011/05/libxml-vulnerability-an d-interesting.html It also fixes the broken xpath...