Gustave - Embedded OS kernel fuzzer

GUSTAVE is a fuzzing platform for embedded OS kernels. It is based on QEMU and AFL and all of its forkserver siblings. It allows to fuzz OS kernels like simple applications. Thanks to QEMU, it is multi-platform. One can see GUSTAVE as a AFL forkserver implementation inside QEMU, with fine grain...

eos buffer error vulnerability

eos is an open source smart contract platform. A stack overflow vulnerability exists in the 'abiserializer' function in versions after eos commit f1545dd0ae2b77580c2236fdb70ae7138d2c7168. An attacker can exploit this vulnerability by sending a network request to attack an eos network node...

CVE-2020-15107

In openenclave before 0.10.0, enclaves that use x87 FPU operations are vulnerable to tampering by a malicious host application. By violating the Linux System V Application Binary Interface ABI for such operations, a host app can compromise the execution integrity of some x87 FPU operations in an...

CVE-2020-15107

In openenclave before 0.10.0, enclaves that use x87 FPU operations are vulnerable to tampering by a malicious host application. By violating the Linux System V Application Binary Interface ABI for such operations, a host app can compromise the execution integrity of some x87 FPU operations in an...

CVE-2020-15107

CVE-2020-15107 affects OpenEnclave up to version 0.10.0: enclaves performing x87 FPU operations can be tampered by a malicious host app that violates the Linux SYSV ABI, compromising execution integrity and enabling potential side-channel attacks depending on FPU config. The issue has been fixed ...

CVE-2020-15107 x87 FPU operations in enclaves are vulnerable to ABI poisoning in openenclave

In openenclave before 0.10.0, enclaves that use x87 FPU operations are vulnerable to tampering by a malicious host application. By violating the Linux System V Application Binary Interface ABI for such operations, a host app can compromise the execution integrity of some x87 FPU operations in an...

DEBIAN-CVE-2020-15566

An issue was discovered in Xen through 4.13.x, allowing guest OS users to cause a host OS crash because of incorrect error handling in event-channel port allocation. The allocation of an event-channel port may fail for multiple reasons: 1 port is already in use, 2 the memory allocation failed, or...

CVE-2020-15566

An issue was discovered in Xen through 4.13.x, allowing guest OS users to cause a host OS crash because of incorrect error handling in event-channel port allocation. The allocation of an event-channel port may fail for multiple reasons: 1 port is already in use, 2 the memory allocation failed, or...

Incorrect error handling in event channel port allocation

ISSUE DESCRIPTION The allocation of an event channel port may fail for multiple reasons: 1 Port is already in use 2 The memory allocation failed 3 The port we try to allocate is higher than what is supported by the ABI e.g 2L or FIFO used by the guest or the limit set by an administrator...

eos buffer overflow vulnerability

eos is an open source smart contract platform. A stack overflow vulnerability exists in the 'abiserializer' function in versions after eos commit f1545dd0ae2b77580c2236fdb70ae7138d2c7168. An attacker can exploit this vulnerability by sending a network request to attack an eos network node...

e2fsprogs security, bug fix, and enhancement update

1.45.4-3 - Fix clang warning introduced in previous release 1783777 1.45.4-2 - Fix ABI breakage introduced in previous release 1783777 1.45.4-1 - Rebase to the release 1.45.4 1783777 - provide rhel6/7 compatible fstype in mke2fs.conf 1780279 - fix crafted ext4 partition leads to out-of-bounds wri...

Vyper interfaces returning integer types less than 256 bits can be manipulated if uint256 is used

VVE-2020-0001 Earlier today, we received a responsible disclosure of a potential issue from @montyly security researcher at @trailofbits for Vyper users who make assumptions about what values certain interface types can return. Impact We determined the issue to be mild and unlikely to be exploite...

http-parser security update

2.8.0-5.2 - Do not break ABI with CVE-2019-15605 fix 2.8.0-5.1 - Resolves: CVE-2019-15605 http-parser: nodejs: HTTP request smuggling using malformed Transfer-Encoding header...

http-parser security update

2.7.1-8.2 - Do not break ABI with CVE-2019-15605 fix 2.7.1-8.1 - Resolves: CVE-2019-15605 http-parser: nodejs: HTTP request smuggling using malformed Transfer-Encoding header...

Fedora Update for nbdkit FEDORA-2019-a75665981b

The remote host is missing an update for the SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

glibc security update

2.28-72.0.1 - add Ampere emag to tunable cpu list Patrick McGehearty - add optimized memset for emag - add an ASIMD variant of strlen for falkor - Orabug: 2700101. - Modify glibc-ora28849085.patch so it works with RHCK kernels. - Orabug: 28849085. - Make IOfunlockfile match funlockfile and...

CVE-2002-2439

operator new sometimes returns pointers to heap blocks which are too small. When a new array is allocated, the C++ run-time has to calculate its size. The product may exceed the maximum value which can be stored in a machine register. This error is ignored, and the truncated value is used for the...

[SECURITY] Fedora 29 Update: nbdkit-1.12.7-1.fc29

NBD is a protocol for accessing block devices hard disks and disk-like things over the network. nbdkit is a toolkit for creating NBD servers. The key features are: Multithreaded NBD server written in C with good performance. Minimal dependencies for the basic server. Liberal license BSD allows...

[SECURITY] Fedora 28 Update: nbdkit-1.4.4-1.fc28

NBD is a protocol for accessing block devices hard disks and disk-like things over the network. 'nbdkit' is a toolkit for creating NBD servers. The key features are: Multithreaded NBD server written in C with good performance. Well-documented, simple plugin API with a stable ABI guarantee. Allows...

CVE-2018-1000618

EOSIO/eos eos version after commit f1545dd0ae2b77580c2236fdb70ae7138d2c7168 contains a stack overflow vulnerability in abiserializer that can result in attack eos network node. This attack appear to be exploitable via network request. This vulnerability appears to have been fixed in after commit...