CVE-2020-8835 Linux kernel bpf verifier vulnerability

In the Linux kernel 5.5.0 and newer, the bpf verifier kernel/bpf/verifier.c did not properly restrict the register bounds for 32-bit operations, leading to out-of-bounds reads and writes in kernel memory. The vulnerability also affects the Linux 5.4 stable series, starting with v5.4.7, as the...

CVE-2020-8835

In the Linux kernel 5.5.0 and newer, the bpf verifier kernel/bpf/verifier.c did not properly restrict the register bounds for 32-bit operations, leading to out-of-bounds reads and writes in kernel memory. The vulnerability also affects the Linux 5.4 stable series, starting with v5.4.7, as the...

Debian DLA-2164-1 : gst-plugins-bad0.10 security update

Several issues have been found in gst-plugins-bad0.10, a package containing GStreamer plugins from the 'bad' set. All issues are about use-after-free, out of bounds reads or buffer overflow in different modules. For Debian 8 'Jessie', these problems have been fixed in version 0.10.23-7.4+deb8u3. ...

usrsctp: Out of bounds reads in sctp_load_addresses_from_init()

The Mozilla Foundation Security Advisory describes this flaw as: The inputs to sctploadaddressesfrominit are verified by sctparethereunrecognizedparameters; however, the two functions handled parameter bounds differently, resulting in out of bounds reads when parameters are partially outside a...

Open-Xchange: Multiple buffer over reads in mbox_from_parse

Vulnerabilities were found fuzzing mboxfromparse Different inputs reproducing the behavior are 0xe7,0xdf,0x1,0x0,0x30,0x3f,0x20,0x32,0x20,0x30,0x3a,0x32,0x39,0x20,0x3f,0x3f,0x3f,0x20,0x34,0x39,0x30,0x34,0xdb,0x32,0x32,0x3a,0x32,0x36,...

Arbitrary File Read

cups is vulnerable to arbitrary file read. The vulnerability exists through the manipulation of cupsd.conf by a local attacker resulting in limited reads of arbitrary files as root...

Debian: Security Advisory (DLA-2164-1)

The remote host is missing an update for the Debian 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...

RHEL 7 : cups (RHSA-2020:1050)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:1050 advisory. The Common UNIX Printing System CUPS provides a portable printing layer for Linux, UNIX, and similar operating systems. Security Fixes: cups...

CVE-2020-8835

In the Linux kernel 5.5.0 and newer, the bpf verifier kernel/bpf/verifier.c did not properly restrict the register bounds for 32-bit operations, leading to out-of-bounds reads and writes in kernel memory. The vulnerability also affects the Linux 5.4 stable series, starting with v5.4.7, as the...

UBUNTU-CVE-2020-8835

In the Linux kernel 5.5.0 and newer, the bpf verifier kernel/bpf/verifier.c did not properly restrict the register bounds for 32-bit operations, leading to out-of-bounds reads and writes in kernel memory. The vulnerability also affects the Linux 5.4 stable series, starting with v5.4.7, as the...

Open-Xchange: Buffer over-reads in i_stream_zlib_read

This can be reproduced by a sample program using libcompression int mainint argc, char argv const unsigned char datadec; sizet sizedec; const uint8t data = argv1; sizet size = strlendata; struct istream testinput = testistreamcreatedatadata, size; const struct compressionhandler handler =...

CentOS 6 : firefox (RHSA-2020:0816)

The remote CentOS Linux 6 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2020:0816 advisory. - usrsctp before 2019-12-20 has out-of-bounds reads in sctploadaddressesfrominit. CVE-2019-20503 - When removing data about an origin whose tab was...

CentOS 6 : thunderbird (RHSA-2020:0914)

The remote CentOS Linux 6 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2020:0914 advisory. - usrsctp before 2019-12-20 has out-of-bounds reads in sctploadaddressesfrominit. CVE-2019-20503 - When removing data about an origin whose tab was...

RHEL 8 : firefox (RHSA-2020:0819)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2020:0819 advisory. Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox...

RHEL 6 : thunderbird (RHSA-2020:0914)

The remote Redhat Enterprise Linux 6 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2020:0914 advisory. Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 68.6.0. Security Fixes: Mozilla:...

RHEL 8 : thunderbird (RHSA-2020:0918)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2020:0918 advisory. Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 68.6.0. Security Fixes: Mozilla:...

Scientific Linux Security Update : thunderbird on SL6.x i386/x86_64 (20200323)

Security Fixes : - Mozilla: Use-after-free when removing data about origins CVE-2020-6805 - Mozilla: BodyStream::OnInputStreamReady was missing protections against state confusion CVE-2020-6806 - Mozilla: Use-after-free in cubeb during stream destruction CVE-2020-6807 - Mozilla: Memory safety bug...

undertow: AJP File Read/Inclusion Vulnerability

A file inclusion vulnerability was found in the AJP connector enabled with a default AJP configuration port of 8009 in Undertow version 2.0.29.Final and before. A remote, unauthenticated attacker could exploit this vulnerability to read web application files from a vulnerable server. In instances...

usrsctp: Out of bounds reads in sctp_load_addresses_from_init()

The Mozilla Foundation Security Advisory describes this flaw as: The inputs to sctploadaddressesfrominit are verified by sctparethereunrecognizedparameters; however, the two functions handled parameter bounds differently, resulting in out of bounds reads when parameters are partially outside a...

usrsctp: Out of bounds reads in sctp_load_addresses_from_init()

The Mozilla Foundation Security Advisory describes this flaw as: The inputs to sctploadaddressesfrominit are verified by sctparethereunrecognizedparameters; however, the two functions handled parameter bounds differently, resulting in out of bounds reads when parameters are partially outside a...