Astra Linux – Vulnerability in Python 3.7, PHP 7.3

The Keccak XKCP SHA-3 reference implementation, prior to the update of fdc6fef, has an integer overflow and resulting buffer overflow issue. This vulnerability allows attackers to execute arbitrary code or compromise the expected cryptographic properties of the algorithm. This issue occurs within...

Astra Linux – Vulnerability in Python 3.11, Python 3.7

The poplib module, when a user-controlled command is passed to it, can have additional commands injected using newlines. Mitigation rejects commands that contain control characters...

Astra Linux – Vulnerability found in Python 3.11, Python 3.7, and Python 2.7

When using http.cookies.Morsel, user-controlled cookie values and parameters may allow the injection of HTTP headers into messages. The patch rejects all control characters within cookie names, values, and parameters...

Astra Linux – Vulnerability in Python 3.7, Python 2.7

There is a flaw in the urllib’s AbstractBasicAuthHandler class. An attacker who controls a malicious HTTP server to which an HTTP client such as a web browser connects can trigger a Regular Expression Denial of Service ReDOS during an authentication request. This occurs when the server sends a...

Astra Linux – Vulnerability in Python 2.7, Python 3.7

A flaw was discovered in Python, specifically in the FTP File Transfer Protocol client library when operating in PASV passive mode. The issue arises from how the FTP client defaults to trusting the host based on the PASV response. This flaw allows an attacker to create a malicious FTP server that...

Astra Linux – Vulnerability in Python 2.7, Python 3.7

A use-after-free exists in Python through version 3.9 via the heappushpop function in the heapq module...

Astra Linux – Vulnerability in Python 3.11

The email module, specifically the “BytesGenerator” class, did not properly quote newlines for email headers when serializing an email message. This issue occurs only when using “LiteralHeader” to write headers that do not follow email folding rules. The new behavior will reject incorrectly folde...

Astra Linux – Vulnerability in Python 3.11

User-controlled data URLs parsed by urllib.request.DataHandler allow injecting headers through newlines in the data URL’s media type...

Astra Linux – Vulnerability in Python 3.11

When an address list is folded, and the separating comma ends up on a folded line that needs to be encoded using Unicode, then the separator itself must also be encoded using Unicode. The expected behavior is that the separating comma remains a plain comma. However, this can lead to the address...

Exploit for CVE-2020-1472

PoC exploit for CVE-2020-1472, a vulnerability in the Windows Netlogon service that allows for authentication bypass. The exploit uses the Impacket library to test the vulnerability and attempts to perform a Netlogon authentication bypass. The script will immediately terminate when successfully...

python: CRLF injection via the path part of the url passed to urlopen()

An issue was discovered in urllib2 in Python 2.x through 2.7.16 and urllib in Python 3.x through 3.7.3. CRLF injection is possible if the attacker controls a url parameter, as demonstrated by the first argument to urllib.request.urlopen with \r\n specifically in the path component of a URL that...