CVSS: 4.7EPSS: 0%CPEs: 74EXPL: 0CVE-2019-15795 – python-apt uses MD5 for validation
https://notcve.org/view.php?id=CVE-2019-15795
23 Jan 2020 — python-apt only checks the MD5 sums of downloaded files in `Version.fetch_binary()` and `Version.fetch_source()` of apt/package.py in version 1.9.0ubuntu1 and earlier. This allows a man-in-the-middle attack which could potentially be used to install altered packages and has been fixed in versions 1.9.0ubuntu1.2, 1.6.5ubuntu0.1, 1.1.0~beta1ubuntu0.16.04.7, 0.9.3.5ubuntu3+esm2, and 0.8.3ubuntu7.5. Python-apt solo comprueba las cantidades MD5 de los archivos descargados en las funciones "Version.fetch_binary()... • https://usn.ubuntu.com/4247-1 • CWE-327: Use of a Broken or Risky Cryptographic Algorithm •
CVSS: 4.7EPSS: 0%CPEs: 74EXPL: 0CVE-2019-15796 – python-apt downloads from untrusted sources
https://notcve.org/view.php?id=CVE-2019-15796
23 Jan 2020 — Python-apt doesn't check if hashes are signed in `Version.fetch_binary()` and `Version.fetch_source()` of apt/package.py or in `_fetch_archives()` of apt/cache.py in version 1.9.3ubuntu2 and earlier. This allows downloads from unsigned repositories which shouldn't be allowed and has been fixed in verisions 1.9.5, 1.9.0ubuntu1.2, 1.6.5ubuntu0.1, 1.1.0~beta1ubuntu0.16.04.7, 0.9.3.5ubuntu3+esm2, and 0.8.3ubuntu7.5. Python-apt no comprueba si los hashes están firmados en las funciones "Version.fetch_binary()" y... • https://usn.ubuntu.com/4247-1 • CWE-287: Improper Authentication CWE-347: Improper Verification of Cryptographic Signature •
CVSS: 7.1EPSS: 1%CPEs: 6EXPL: 0CVE-2017-14461 – Debian Security Advisory 4130-1
https://notcve.org/view.php?id=CVE-2017-14461
02 Mar 2018 — A specially crafted email delivered over SMTP and passed on to Dovecot by MTA can trigger an out of bounds read resulting in potential sensitive information disclosure and denial of service. In order to trigger this vulnerability, an attacker needs to send a specially crafted email message to the server. Un email especialmente manipulado enviado mediante SMTP y pasado a Dovecot, de MTA, puede desencadenar una lectura fuera de límites que resulta en la posible revelación de información sensible y una denegac... • http://www.securityfocus.com/bid/103201 • CWE-125: Out-of-bounds Read CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •