python3.9 vulnerabilities (Ubuntu)
112 vulnerabilities.
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python3.9Ubuntu Distrust compromised intermediate certificates in ssl module 9.4 Critical -
python3.9Ubuntu tar filter allows writing outside destination via empty-named symlink 6.9 Medium -
python3.9Ubuntu SSLContext.wrap_bio() missing validation of server_hostname parameter 7.6 High -
python3.9Ubuntu Use-after-free of a server-side SSLContext when sni_callback switches contexts 9.2 Critical -
python3.9Ubuntu Race condition in tempfile.TemporaryDirectory cleanup allows deleting files outside the temporary directory 5.9 Medium -
python3.9Ubuntu social-auth-core has a Session Fixation issue 4.2 Medium -
python3.9Ubuntu social-auth-core: VK App backend accepts unsigned callback data when auth_key is missing 7.4 High -
python3.9Ubuntu social-auth-core has Login CSRF via Missing State Parameter in LoginRadius Backend 4.3 Medium -
python3.9Ubuntu social-auth-core Vulnerable to Account Takeover via Identity Binding Flaw in Vend Backend 6.8 Medium -
python3.9Ubuntu social-auth-core has an Improper Authentication issue 6.4 Medium -
python3.9Ubuntu tarfile hardlink fallback ignores custom extraction filter rejection via None 5.7 Medium -
python3.9Ubuntu tarfile extraction filters allow file modification and content disclosure via hard link to symlink 8.4 High -
python3.9Ubuntu Scrapy: S3DownloadHandler sends signed S3 requests over plaintext HTTP by default 7.4 High -
python3.9Ubuntu zipfile: bzip2/LZMA/Zstandard members decompress without a max_length bound, defeating chunked-read memory limits 2.1 Low -
python3.9Ubuntu tarfile extraction filter bypass allows creation of directories outside the destination 6.3 Medium -
python3.9Ubuntu `HTTPPasswordMgr` can send saved HTTPS credentials via HTTP because of incorrect scheme matching 6.0 Medium -
python3.9Ubuntu stringprep.map_table_b2() deviates from RFC 3454 Table B.2 6.0 Medium -
python3.9Ubuntu Super-linear CPU usage for unbounded input to csv.Sniffer.sniff() 2.4 Low -
python3.9Ubuntu Quadratic Behavior in xml.etree.ElementPath Index Predicates 2.0 Low -
python3.9Ubuntu Incremental HTMLParser feed() allows CPU-exhaustion DoS via repeated unterminated markup declarations 8.7 High -
python3.9Ubuntu Tarfile.extract() doesn't fully respect filter parameter 2.0 Low -
python3.9Ubuntu tarfile opened in streaming mode mishandles EOF 8.2 High -
python3.9Ubuntu Configuration Injection via Carriage Return (\r) in write() method 4.1 Medium -
python3.9Ubuntu tarfile extraction filter bypass allows escaping the destination directory 7.8 High -
python3.9Ubuntu bz2.BZ2Decompressor reuse after error can cause a stack buffer overflow 8.2 High -
python3.9Ubuntu Potential DoS via quadratic complexity in unicodedata.normalize() 6.3 Medium -
python3.9Ubuntu FTP PASV SSRF, ftpcp() does not use actual peer address, trusts server-supplied PASV host address 5.9 Medium -
python3.9Ubuntu The expat and elementtree parsers use insufficient entropy for XML hash-flooding protection 6.3 Medium -
python3.9Ubuntu BaseCookie.js_output() does not neutralize embedded characters 2.1 Low -
python3.9Ubuntu Incomplete mitigation of CVE-2026-4519, %action expansion for command injection to webbrowser.open() 7.0 High -
python3.9Ubuntu Use-after-free in lzma.LZMADecompressor, bz2.BZ2Decompressor, and gzip.GzipFile after re-use under memory pressure 9.1 Critical -
python3.9Ubuntu Base64 decoding stops at first padded quad by default 6.0 Medium -
python3.9Ubuntu HTTP client proxy tunnel headers not validated for CR/LF 5.7 Medium -
python3.9Ubuntu webbrowser.open() allows leading dashes in URLs 7.0 High -
python3.9Ubuntu Stack overflow parsing XML with deeply nested DTD content models 6.0 Medium -
python3.9Ubuntu Incomplete control character validation in http.cookies 6.0 Medium -
python3.9Ubuntu tarfile: Skip DIRTYPE normalization during GNU LONGNAME/LONGLINK handling 2.0 Low -
python3.9Ubuntu Python-Markdown has an Uncaught Exception 7.5 High -
python3.9Ubuntu SourcelessFileLoader does not use io.open_code() 5.7 Medium -
python3.9Ubuntu email BytesGenerator header injection due to unquoted newlines 6.0 Medium -
python3.9Ubuntu base64.b64decode() always accepts "+/" characters, despite setting altchars 6.3 Medium -
python3.9Ubuntu Header injection in http.cookies.Morsel 6.0 Medium -
python3.9Ubuntu POP3 command injection in user-controlled commands 5.9 Medium -
python3.9Ubuntu IMAP command injection in user-controlled commands 5.9 Medium -
python3.9Ubuntu Header injection via newlines in data URL mediatype 6.0 Medium -
python3.9Ubuntu wsgiref.headers.Headers allows header newline injection 5.9 Medium -
python3.9Ubuntu Folding email comments of unfoldable characters doesn't preserve parenthesis 5.7 Medium -
python3.9Ubuntu Quadratic complexity in node ID cache clearing 6.3 Medium -
python3.9Ubuntu Out-of-memory when loading Plist 2.1 Low -
python3.9Ubuntu Excessive read buffering DoS in http.client 6.3 Medium - Show olderLoading…