CVE-2018-19058 – poppler: reachable abort in Object.h
https://notcve.org/view.php?id=CVE-2018-19058
An issue was discovered in Poppler 0.71.0. There is a reachable abort in Object.h, will lead to denial of service because EmbFile::save2 in FileSpec.cc lacks a stream check before saving an embedded file. Se ha descubierto un problema en Poppler 0.71.0. Hay un aborto alcanzable en Object.h, que conducirá a una denegación de servicio (DoS) debido a que EmbFile::save2 en FileSpec.cc carece de una comprobación de flujo antes de guardar un archivo embebido. • https://access.redhat.com/errata/RHSA-2019:2022 https://gitlab.freedesktop.org/poppler/poppler/issues/659 https://lists.debian.org/debian-lts-announce/2019/03/msg00008.html https://lists.debian.org/debian-lts-announce/2020/11/msg00014.html https://lists.debian.org/debian-lts-announce/2022/09/msg00030.html https://usn.ubuntu.com/3837-1 https://access.redhat.com/security/cve/CVE-2018-19058 https://bugzilla.redhat.com/show_bug.cgi?id=1649435 • CWE-400: Uncontrolled Resource Consumption CWE-670: Always-Incorrect Control Flow Implementation •
CVE-2018-16396 – ruby: Tainted flags are not propagated in Array#pack and String#unpack with some directives
https://notcve.org/view.php?id=CVE-2018-16396
An issue was discovered in Ruby before 2.3.8, 2.4.x before 2.4.5, 2.5.x before 2.5.2, and 2.6.x before 2.6.0-preview3. It does not taint strings that result from unpacking tainted strings with some formats. Se ha descubierto un problema en Ruby, en versiones anteriores a la 2.3.8, versiones 2.4.x anteriores a la 2.4.5, versiones 2.5.x anteriores a la 2.5.2 y versiones 2.6.x anteriores a la 2.6.0-preview3. No contamina las cadenas que resultan de desempaquetar cadenas contaminadas con algunos formatos. • http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00036.html http://www.securitytracker.com/id/1042106 https://access.redhat.com/errata/RHSA-2018:3729 https://access.redhat.com/errata/RHSA-2018:3730 https://access.redhat.com/errata/RHSA-2018:3731 https://access.redhat.com/errata/RHSA-2019:2028 https://hackerone.com/reports/385070 https://lists.debian.org/debian-lts-announce/2018/10/msg00020.html https://security.netapp.com/advisory/ntap-20190221-0002 https://usn • CWE-20: Improper Input Validation •
CVE-2018-5407 – Intel (Skylake / Kaby Lake) - 'PortSmash' CPU SMT Side-Channel
https://notcve.org/view.php?id=CVE-2018-5407
Simultaneous Multi-threading (SMT) in processors can enable local users to exploit software vulnerable to timing attacks via a side-channel timing attack on 'port contention'. SMT (Simultaneous Multi-threading) en los procesadores puede habilitar que usuarios locales exploten software vulnerable a ataques de sincronización mediante un ataques de sincronización de canal lateral en la "contención de puertos". A microprocessor side-channel vulnerability was found on SMT (e.g, Hyper-Threading) architectures. An attacker running a malicious process on the same core of the processor as the victim process can extract certain secret information. • https://www.exploit-db.com/exploits/45785 http://www.securityfocus.com/bid/105897 https://access.redhat.com/errata/RHSA-2019:0483 https://access.redhat.com/errata/RHSA-2019:0651 https://access.redhat.com/errata/RHSA-2019:0652 https://access.redhat.com/errata/RHSA-2019:2125 https://access.redhat.com/errata/RHSA-2019:3929 https://access.redhat.com/errata/RHSA-2019:3931 https://access.redhat.com/errata/RHSA-2019:3932 https://access.redhat.com/errata/RHSA-2019:3933 https& • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-203: Observable Discrepancy •
CVE-2018-18897 – poppler: memory leak in GfxColorSpace::setDisplayProfile in GfxState.cc
https://notcve.org/view.php?id=CVE-2018-18897
An issue was discovered in Poppler 0.71.0. There is a memory leak in GfxColorSpace::setDisplayProfile in GfxState.cc, as demonstrated by pdftocairo. Se ha descubierto un problema en Poppler 0.71.0. Hay una fuga de memoria en GfxColorSpace::setDisplayProfile in GfxState.cc, tal y como queda demostrado con pdftocairo. • https://access.redhat.com/errata/RHSA-2019:2022 https://access.redhat.com/errata/RHSA-2019:2713 https://gitlab.freedesktop.org/poppler/poppler/issues/654 https://lists.debian.org/debian-lts-announce/2022/09/msg00030.html https://usn.ubuntu.com/4042-1 https://access.redhat.com/security/cve/CVE-2018-18897 https://bugzilla.redhat.com/show_bug.cgi?id=1646546 • CWE-400: Uncontrolled Resource Consumption CWE-772: Missing Release of Resource after Effective Lifetime •
CVE-2018-14652 – glusterfs: Buffer overflow in "features/locks" translator allows for denial of service
https://notcve.org/view.php?id=CVE-2018-14652
The Gluster file system through versions 3.12 and 4.1.4 is vulnerable to a buffer overflow in the 'features/index' translator via the code handling the 'GF_XATTR_CLRLK_CMD' xattr in the 'pl_getxattr' function. A remote authenticated attacker could exploit this on a mounted volume to cause a denial of service. El sistema de archivos Gluster hasta las versiones 3.12 y 4.1.4 es vulnerable a un desbordamiento de búfer en el traductor "features/index" mediante el código que maneja el xattr "GF_XATTR_CLRLK_CMD" en la función "pl_getxattr". Un atacante autenticado remoto podría explotar esta vulnerabilidad en un volumen montado para provocar una denegación de servicio (DoS). A buffer overflow was found in strncpy of the pl_getxattr() function. • https://access.redhat.com/errata/RHSA-2018:3431 https://access.redhat.com/errata/RHSA-2018:3432 https://access.redhat.com/errata/RHSA-2018:3470 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14652 https://lists.debian.org/debian-lts-announce/2018/11/msg00003.html https://lists.debian.org/debian-lts-announce/2021/11/msg00000.html https://security.gentoo.org/glsa/201904-06 https://access.redhat.com/security/cve/CVE-2018-14652 https://bugzilla.redhat.com/show_bug.cg • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •