Amazon Linux 2 : qemu (ALAS-2020-1407)

The version of qemu installed on the remote host is prior to 3.1.0-8. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2020-1407 advisory. tcpemu in tcpsubr.c in libslirp 4.1.0, as used in QEMU 4.2.0, mismanages memory, as demonstrated by IRC DCC commands in EMUIR...

Amazon Linux 2 : kernel (ALAS-2020-1405)

The version of kernel installed on the remote host is prior to 4.14.173-137.228. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2020-1405 advisory. 2023-11-29: CVE-2020-27418 was added to this advisory. A stack buffer overflow issue was found in the getrawsocket...

Amazon Linux 2 : thunderbird (ALAS-2020-1408)

The version of thunderbird installed on the remote host is prior to 68.5.0-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2020-1408 advisory. When deriving an identifier for an email message, uninitialized memory was used in addition to the message contents...

Important: openssl

Issue Overview: Normally in OpenSSL EC groups always have a co-factor present and this is used in side channel resistant code paths. However, in some cases, it is possible to construct a group using explicit parameters instead of using a named curve. In those cases it is possible that such a grou...

Important: qemu

Issue Overview: tcpemu in tcpsubr.c in libslirp 4.1.0, as used in QEMU 4.2.0, mismanages memory, as demonstrated by IRC DCC commands in EMUIRC. This can cause a heap-based buffer overflow or other out-of-bounds access which can lead to a DoS or potential execute arbitrary code. CVE-2020-7039 An...

Important: kernel

Issue Overview: A stack buffer overflow issue was found in the getrawsocket routine of the Host kernel accelerator for virtio net vhost-net driver. It could occur while doing an ictolVHOSTNETSETBACKEND call, and retrieving socket name in a kernel stack variable via getrawsocket. A user able to...

Amazon Linux 2 : sudo (ALAS-2020-1404)

The version of sudo installed on the remote host is prior to 1.8.23-4. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2020-1404 advisory. In Sudo before 1.8.26, if pwfeedback is enabled in /etc/sudoers, users can trigger a stack-based buffer overflow in the privileged su...

Amazon Linux 2 : java-1.7.0-openjdk (ALAS-2020-1403)

The version of java-1.7.0-openjdk installed on the remote host is prior to 1.7.0.251-2.6.21.0. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2020-1403 advisory. Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE component: Serialization...

Important: sudo

Issue Overview: In Sudo before 1.8.26, if pwfeedback is enabled in /etc/sudoers, users can trigger a stack-based buffer overflow in the privileged sudo process. pwfeedback is a default setting in Linux Mint and elementary OS; however, it is NOT the default for upstream and many other packages, an...

Amazon Linux 2 : qemu (ALAS-2020-1401)

The version of qemu installed on the remote host is prior to 3.1.0-8. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2020-1401 advisory. ipreass in ipinput.c in libslirp 4.0.0 has a heap-based buffer overflow via a large packet because it mishandles a case involving the...

Amazon Linux 2 : ppp (ALAS-2020-1400)

The version of ppp installed on the remote host is prior to 2.4.5-33. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2020-1400 advisory. eap.c in pppd in ppp 2.4.2 through 2.4.8 has an rhostname buffer overflow in the eaprequest and eapresponse functions. CVE-2020-8597...

Amazon Linux 2 : kernel (ALAS-2020-1399)

The version of kernel installed on the remote host is prior to 4.14.171-136.231. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2020-1399 advisory. In the Linux kernel before 5.1, there is a memory leak in featregistersp in net/dccp/feat.c, which may cause denia...

Medium: kernel-livepatch-4.14.165-131.185

Issue Overview: In the Linux kernel before 5.1, there is a memory leak in featregistersp in net/dccp/feat.c, which may cause denial of service, aka CID-1d3ff0950e2b.CVE-2019-20096 Affected Packages: kernel-livepatch-4.14.165-131.185 Issue Correction: Please ensure you have live patching enabled...

Important: ppp

Issue Overview: eap.c in pppd in ppp 2.4.2 through 2.4.8 has an rhostname buffer overflow in the eaprequest and eapresponse functions. CVE-2020-8597 Affected Packages: ppp Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ section for the difference between AL...

Important: qemu

Issue Overview: ipreass in ipinput.c in libslirp 4.0.0 has a heap-based buffer overflow via a large packet because it mishandles a case involving the first fragment. CVE-2019-14378 Affected Packages: qemu Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ...

Important: kernel

Issue Overview: In the Linux kernel before 5.1, there is a memory leak in featregistersp in net/dccp/feat.c, which may cause denial of service, aka CID-1d3ff0950e2b. CVE-2019-20096 An issue was discovered in the Linux kernel before 5.0.10. SMB2negotiate in fs/cifs/smb2pdu.c has an out-of-bounds...

Amazon Linux 2 : qt5-qtbase (ALAS-2020-1397)

The version of qt5-qtbase installed on the remote host is prior to 5.9.2-3. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2020-1397 advisory. An issue was discovered in Qt before 5.11.3. A malformed GIF image causes a NULL pointer dereference in QGifHandler...

Amazon Linux 2 : transfig (ALAS-2020-1398)

The version of transfig installed on the remote host is prior to 3.2.7b-2. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2020-1398 advisory. readcolordef in read.c in Xfig fig2dev 3.2.7b has an out-of-bounds write. CVE-2019-19797 makearrow in arrow.c in Xfig...

Amazon Linux 2 : apache-commons-beanutils (ALAS-2020-1395)

The version of apache-commons-beanutils installed on the remote host is prior to 1.8.3-15. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2020-1395 advisory. In Apache Commons Beanutils 1.9.2, a special BeanIntrospector class was added which allows suppressing the abilit...

Medium: transfig

Issue Overview: readcolordef in read.c in Xfig fig2dev 3.2.7b has an out-of-bounds write. CVE-2019-19797 makearrow in arrow.c in Xfig fig2dev 3.2.7b allows a segmentation fault and out-of-bounds write because of an integer overflow via a large arrow type. CVE-2019-19746 Affected Packages: transfi...