Test ID:	1.3.6.1.4.1.25623.1.0.892808
Category:	Debian Local Security Checks
Title:	Debian: Security Advisory (DLA-2808-1)
Summary:	The remote host is missing an update for the Debian 'python3.5' package(s) announced via the DLA-2808-1 advisory.
Description:	Summary: The remote host is missing an update for the Debian 'python3.5' package(s) announced via the DLA-2808-1 advisory. Vulnerability Insight: There were a couple of vulnerabilities found in src:python3.5, the Python interpreter v3.5, and are as follows: CVE-2021-3733 The ReDoS-vulnerable regex has quadratic worst-case complexity and it allows cause a denial of service when identifying crafted invalid RFCs. This ReDoS issue is on the client side and needs remote attackers to control the HTTP server. CVE-2021-3737 HTTP client can get stuck infinitely reading len(line) < 64k lines after receiving a 100 Continue HTTP response. This could lead to the client being a bandwidth sink for anyone in control of a server. For Debian 9 stretch, these problems have been fixed in version 3.5.3-1+deb9u5. We recommend that you upgrade your python3.5 packages. For the detailed security status of python3.5 please refer to its security tracker page at: [link moved to references] Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: [link moved to references] Affected Software/OS: 'python3.5' package(s) on Debian 9. Solution: Please install the updated package(s). CVSS Score: 7.1 CVSS Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2021-3733 https://bugs.python.org/issue43075 https://bugzilla.redhat.com/show_bug.cgi?id=1995234 https://github.com/python/cpython/commit/7215d1ae25525c92b026166f9d5cac85fb https://github.com/python/cpython/pull/24391 https://ubuntu.com/security/CVE-2021-3733 https://lists.debian.org/debian-lts-announce/2023/05/msg00024.html https://lists.debian.org/debian-lts-announce/2023/06/msg00039.html Common Vulnerability Exposure (CVE) ID: CVE-2021-3737 https://security.netapp.com/advisory/ntap-20220407-0009/ https://bugs.python.org/issue44022 https://bugzilla.redhat.com/show_bug.cgi?id=1995162 https://github.com/python/cpython/pull/25916 https://github.com/python/cpython/pull/26503 https://python-security.readthedocs.io/vuln/urllib-100-continue-loop.html https://ubuntu.com/security/CVE-2021-3737 https://www.oracle.com/security-alerts/cpujul2022.html
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