CVE-2018-17183 – ghostscript: User-writable error exception table
https://notcve.org/view.php?id=CVE-2018-17183
Artifex Ghostscript before 9.25 allowed a user-writable error exception table, which could be used by remote attackers able to supply crafted PostScript to potentially overwrite or replace error handlers to inject code. Artifex Ghostscript en versiones anteriores a la 9.25 permitía una tabla de excepción de error que puede escribir el usuario. Esta tabla podía ser usada por los atacantes remotos capaces de proporcionar PostScript manipulados para poder sobrescribir o reemplazar manipuladores de errores para inyectar código. • http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=fb713b3818b52d8a6cf62c951eba2e1795ff9624 https://access.redhat.com/errata/RHSA-2018:3834 https://bugs.ghostscript.com/show_bug.cgi?id=699708 https://lists.debian.org/debian-lts-announce/2018/09/msg00038.html https://usn.ubuntu.com/3773-1 https://access.redhat.com/security/cve/CVE-2018-17183 https://bugzilla.redhat.com/show_bug.cgi?id=1632471 • CWE-460: Improper Cleanup on Thrown Exception •
CVE-2018-14642 – undertow: Infoleak in some circumstances where Undertow can serve data from a random buffer
https://notcve.org/view.php?id=CVE-2018-14642
An information leak vulnerability was found in Undertow. If all headers are not written out in the first write() call then the code that handles flushing the buffer will always write out the full contents of the writevBuffer buffer, which may contain data from previous requests. Se ha encontrado una vulnerabilidad de fuga de información en Undertow. Si no están escritas todas las cabeceras en la primera llamada write(), el código que maneja las escrituras al búfer siempre escribirá el contenido completo del búfer writevBuffer, que podría contener datos de peticiones anteriores. • https://access.redhat.com/errata/RHSA-2019:0362 https://access.redhat.com/errata/RHSA-2019:0364 https://access.redhat.com/errata/RHSA-2019:0365 https://access.redhat.com/errata/RHSA-2019:0380 https://access.redhat.com/errata/RHSA-2019:1106 https://access.redhat.com/errata/RHSA-2019:1107 https://access.redhat.com/errata/RHSA-2019:1108 https://access.redhat.com/errata/RHSA-2019:1140 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14642 https://access.redhat.com • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVE-2017-15705 – spamassassin: Certain unclosed tags in crafted emails allow for scan timeouts and result in denial of service
https://notcve.org/view.php?id=CVE-2017-15705
A denial of service vulnerability was identified that exists in Apache SpamAssassin before 3.4.2. The vulnerability arises with certain unclosed tags in emails that cause markup to be handled incorrectly leading to scan timeouts. In Apache SpamAssassin, using HTML::Parser, we setup an object and hook into the begin and end tag event handlers In both cases, the "open" event is immediately followed by a "close" event - even if the tag *does not* close in the HTML being parsed. Because of this, we are missing the "text" event to deal with the object normally. This can cause carefully crafted emails that might take more scan time than expected leading to a Denial of Service. • http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00002.html http://www.securityfocus.com/bid/105347 https://access.redhat.com/errata/RHSA-2018:2916 https://lists.apache.org/thread.html/7f6a16bc0fd0fd5e67c7fd95bd655069a2ac7d1f88e42d3c853e601c%40%3Cannounce.apache.org%3E https://lists.debian.org/debian-lts-announce/2018/11/msg00016.html https://security.gentoo.org/glsa/201812-07 https://usn.ubuntu.com/3811-1 https://usn.ubuntu.com/3811-2 https://access.redhat.com/security/cve/CVE& • CWE-20: Improper Input Validation CWE-400: Uncontrolled Resource Consumption •
CVE-2018-11781 – spamassassin: Local user code injection in the meta rule syntax
https://notcve.org/view.php?id=CVE-2018-11781
Apache SpamAssassin 3.4.2 fixes a local user code injection in the meta rule syntax. Apache SpamAssassin 3.4.2 soluciona una inyección de código de usuario local en la sintaxis de reglas meta. A flaw was found in the way a local user on the SpamAssassin server could inject code in the meta rule syntax. This could cause the arbitrary code execution on the server when these rules are being processed. • http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00002.html https://access.redhat.com/errata/RHSA-2018:2916 https://lists.apache.org/thread.html/7f6a16bc0fd0fd5e67c7fd95bd655069a2ac7d1f88e42d3c853e601c%40%3Cannounce.apache.org%3E https://lists.debian.org/debian-lts-announce/2018/11/msg00016.html https://security.gentoo.org/glsa/201812-07 https://usn.ubuntu.com/3811-1 https://usn.ubuntu.com/3811-3 https://access.redhat.com/security/cve/CVE-2018-11781 https://bugzilla.redhat.com • CWE-94: Improper Control of Generation of Code ('Code Injection') •
CVE-2018-14638 – 389-ds-base: Crash in delete_passwdPolicy when persistent search connections are terminated unexpectedly
https://notcve.org/view.php?id=CVE-2018-14638
A flaw was found in 389-ds-base before version 1.3.8.4-13. The process ns-slapd crashes in delete_passwdPolicy function when persistent search connections are terminated unexpectedly leading to remote denial of service. Se ha descubierto un problema en versiones anteriores a la 1.3.8.4-13 de 389-ds-base. El proceso ns-slapd se cierra inesperadamente en la función delete_passwdPolicy cuando las conexiones de búsqueda persistente se terminan inesperadamente, lo que conduce a una denegación de servicio (DoS) remota. A double-free of a password policy structure was found in the way slapd was handling certain errors during persistent search. • https://access.redhat.com/errata/RHSA-2018:2757 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14638 https://pagure.io/389-ds-base/c/78fc627accacfa4061ce48977e22301f81ea8d73 https://access.redhat.com/security/cve/CVE-2018-14638 https://bugzilla.redhat.com/show_bug.cgi?id=1626079 • CWE-400: Uncontrolled Resource Consumption CWE-415: Double Free •