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Debian

61,995 known vulnerabilities.

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  • Low 3.3

    A flaw in Node.js Permission API can cause a file metadata to be modified even on a path that was set as read-only with…

  • Low 2.1

    Encrypt-then-MAC could fall back to MAC-then-Encrypt when HAVE_ENCRYPT_THEN_MAC is configured

    When HAVE_ENCRYPT_THEN_MAC is configured, the implementation could fall back to MAC-then-Encrypt rather than enforcing Encrypt-then-MAC.

  • Low 2.0

    Out-of-bounds write in SetSuitesHashSigAlgo on oversized signature algorithms list

    Out-of-bounds write in SetSuitesHashSigAlgo when processing an oversized signature algorithms list, allowing a write past the bounds of the destination buffer.

  • Low 2.1

    HMAC zero-length tag forgery in EVP_DigestVerifyFinal

    HMAC zero-length tag forgery in EVP_DigestVerifyFinal, where a zero-length tag could be accepted as valid during HMAC verification. In the OpenSSL-compatibility HMAC verify path the supplied signature length was only checked as not exceeding the MAC length, s…

  • Low 2.3

    Continued acceptance of SHA-1/MD5 digests in certificate processing

    Certificate policy and RFC 8446 compliance concerns regarding the continued acceptance of SHA-1/MD5 in certificate processing.

  • Low 1.0

    CRL critical extension bypass in ParseCRL_Extensions

    A CRL critical extension bypass exists in ParseCRL_Extensions where critical extensions are not properly enforced, allowing a crafted CRL with an unhandled critical extension to be accepted. This only affects builds with CRL support enabled and where a crafte…

  • Low 1.0

    Integer underflow in wc_PKCS7_DecryptOri handling crafted Other Recipient Info

    Integer underflow in wc_PKCS7_DecryptOri when handling crafted Other Recipient Info, leading to incorrect length handling during decryption.

  • Low 1.0

    PKCS#7 decode ignores caller output buffer size, writing past buffer bounds

    The PKCS#7 decode path ignores the caller-supplied output buffer size (outputSz), allowing decoded content to be written past the bounds of the provided buffer. This affects wolfSSL 5.9.0 and earlier and was fixed in the 5.9.1 release.

  • Low 2.3

    Use-after-free in PQC hybrid key-share handling

    Use-after-free in PQC hybrid key-share handling. This is an incomplete-fix follow-up to CVE-2026-5460 (released in 5.9.1): a malicious TLS 1.3 server sending a truncated PQC hybrid KeyShare can still trigger the error cleanup path to operate on freed memory.

  • Low 2.3

    X25519 x86_64 assembly final reduction leaves non-canonical field element

    The X25519 x86_64 assembly implementation fails to clear the most significant bit during the final modular reduction, so the computed result may not be fully reduced modulo the field prime 2^255 - 19. This can leave the field element in a non-canonical form, …

  • Low 2.0

    AES-GCM streaming APIs do not reject >64 GiB cumulative single messages, enabling counter wrap and keystream reuse

    AES-GCM encryption/decryption with extremely large cumulative single message sizes (>64 GiB) were not properly rejected by the streaming APIs, allowing counter wrap, keystream reuse, and consequent plaintext recovery.

  • Low 2.2

    Nokogiri: Possible Use-After-Free in XInclude Processing

    Nokogiri is an open source XML and HTML library for the Ruby programming language. Prior to 1.19.4, XInclude substitution performed by Nokogiri::XML::Node#do_xinclude replaced each <xi:include> in place, freeing the include node along with its children (such …

  • Low 1.7

    Nokogiri: Possible Use-After-Free when directly using `NokogirI::XML::XPathContext` beyond document lifetime

    Nokogiri is an open source XML and HTML library for the Ruby programming language. Prior to 1.19.4, Nokogiri::XML::XPathContext did not keep its source document alive for garbage collection. If an XPathContext outlived its document and the document was collec…

  • Low 1.7

    Nokogiri: Possible Use-After-Free when setting `Document#root=` to an invalid node type

    Nokogiri is an open source XML and HTML library for the Ruby programming language. Prior to 1.19.4, Nokogiri::XML::Document#root= validated only that the new root was a Nokogiri::XML::Node, allowing a DTD node to be set as the document root. The result is a h…

  • Low 1.7

    Nokogiri: Possible Use-After-Free when setting an attribute value via `Nokogiri::XML::Attr#value=` or `#content=`

    Nokogiri is an open source XML and HTML library for the Ruby programming language. Prior to 1.19.4, Nokogiri’s CRuby native extension could leave a Ruby wrapper pointing to freed memory when replacing the value of an XML attribute. If Ruby code had already ac…

  • Low 1.7

    Nokogiri: Null Pointer Dereference calling methods on uninitialized wrapper classes

    Nokogiri is an open source XML and HTML library for the Ruby programming language. Prior to 1.19.4, Nokogiri contains a bug when calling certain methods on allocated-but-uninitialized native wrapper classes that inherit from Nokogiri::XML::Node. This caused a…

  • Low 2.6

    Nokogiri: XML::Schema on JRuby allows network requests when NONET is set, bypassing CVE-2020-26247

    Nokogiri is an open source XML and HTML library for the Ruby programming language. Prior to 1.19.4, the NONET parse option, which Nokogiri turns on by default for Nokogiri::XML::Schema (see CVE-2020-26247), was not correctly enforced on the JRuby implementati…

  • Low 1.7

    Nokogiri: Possible Use-After-Free when `Nokogiri::XML::Document#encoding=` raises an exception

    Nokogiri is an open source XML and HTML library for the Ruby programming language. Prior to 1.19.4, calling Document#encoding= with an invalid encoding (e.g., a non-string, or a string containing a null byte) raises an exception, but only after freeing the do…

  • Low 3.7

    EDNS options smuggling

    An attacker can send a crafted EDNS OPT record that will be ignored by DNSdist’s filtering rules, but will be rewritten as a valid OPT record when EDNS Client Subnet is inserted, causing the backend to see the EDNS option(s) that DNSdist did not filter.

  • Low 3.7

    Denial of service via DoH3 queries

    An attacker might be able to delay the processing of DoH3 queries by sending DoH3 GET queries with an invalid DATA frame.

  • Low 3.7

    Prometheus denial of service via crafted DNS queries

    An attacker sending a large number of crafted DNS queries might be able to trigger a dynamic block being inserted with a value causing invalid output to be produced in the prometheus endpoint. The prometheus endpoint will then be rejected by the scraper until…

  • Low 2.0

    Apache Shiro: Remember-me cookie isn't checked for expiry on the server

    "Remember me" cookie age is not verified on the server. This potentially allows an attacker to intercept a valid cookie and reuse it indefinitely, even after the configured expiration time has passed. This issue affects all Apache Shiro versions from 1.2.4 th…

  • Low 2.9

    Cacti: RRDtool metric shift via LC_NUMERIC locale comma decimal formatting

    Cacti is an open source performance and fault management framework. In versions 1.2.30 and below, the locale-dependent decimal formatting in rrdtool_function_update() can corrupt RRDtool metric values. The rrdtool_function_update() function checks metric valu…

  • Low 3.1

    Inappropriate implementation in Autofill in Google Chrome prior to 149.0.7827.197 allowed a remote attacker who had com…

  • Low 2.1

    concurrent-ruby: ReadWriteLock allows wrong-thread write release and stray read-release counter corruption

    concurrent-ruby is a modern concurrency tools for Ruby. Prior to 1.3.7, Concurrent::ReadWriteLock#release_write_lock does not verify that the calling thread acquired the write lock. Any thread with access to the lock object can release an active write lock he…

  • Low 2.0

    concurrent-ruby: `ReentrantReadWriteLock` read-count overflow grants a write lock without exclusivity

    concurrent-ruby is a modern concurrency tools for Ruby. Prior to 1.3.7, Concurrent::ReentrantReadWriteLock can incorrectly grant a write lock after one thread acquires the read lock 32,768 times. The lock stores a thread's local read and write hold counts in …

  • Low 3.3

    ImageMagick - Out-of-bounds Access in ConnectedComponentsImage via connected-components Artifact

    ImageMagick before 7.1.2-19 contains an out-of-bounds access vulnerability in ConnectedComponentsImage() when processing connected-components artifacts with invalid indices. Attackers can trigger access violations by specifying malformed connected-components …

  • Low 3.7

    ImageMagick - Memory Leak in Raw Pixel Data Coders

    ImageMagick before 7.1.2-15 contains a memory leak vulnerability in multiple coders that write raw pixel data where allocated objects are not properly freed. Attackers can trigger this leak by processing specially crafted images, causing memory exhaustion and…

  • Low 2.9
    CVE-2026-57062 Public exploit

    CMS (Cryptographic Message Syntax) parsing in gpgsm in GnuPG through 2.5.20 mishandles the CMS format for AES-GCM becau…

  • Low 3.7

    GNU SASL before 2.2.4 lacks sanitization of a short challenge in _gsasl_ntlm_client_step in the NTLM client, which coul…

  • Low 3.7

    ImageMagick - Heap Use-After-Free in Meta Coder

    ImageMagick before 7.1.2-15 and 6.9.13-40 contains a heap use-after-free in the meta coder: when memory allocation fails, a single byte is written to a stale pointer. Remote attackers can trigger it by processing specially crafted image files, causing a denia…

  • Low 3.7

    Openssh: heap out-of-bounds read in red hat enterprise linux versions of openssh gssapi indicator cleanup due to missing null sentinel termination

    A flaw was found in OpenSSH. This vulnerability, a heap out-of-bounds read, occurs during the cleanup of GSSAPI (Generic Security Service Application Programming Interface) indicators when a trailing NULL termination is missing in the auth-indicators array. A…

  • Low 2.1

    Net::IMAP: Denial of Service via incomplete raw argument validation

    Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. Prior to 0.6.5 and 0.5.15, several Net::IMAP commands accept a raw string argument which is only validated to prevent CRLF injection and then sent verbatim. If this str…

  • Low 3.7

    A flaw in Node.js HTTP Agent can cause a client to accept as valid a response that is send before the client has sent t…

  • Low 3.7

    Python-Multipart: Negative Content-Length in parse_form buffers the entire body in memory

    Python-Multipart is a streaming multipart parser for Python. Prior to 0.0.31, parse_form() did not validate the Content-Length header before using it to bound its chunked read of the request body. A negative Content-Length turned the bounded read into a read-…

  • Low 3.7

    Python-Multipart: Content-Disposition parameter smuggling via RFC 2231/5987 extended parameters

    Python-Multipart is a streaming multipart parser for Python. Prior to 0.0.30, parse_options_header parsed Content-Disposition (and Content-Type) headers with email.message.Message, which transparently applies RFC 2231/5987 decoding. The extended parameter syn…

  • Low 3.7

    Python-Multipart: Semicolon treated as querystring field separator enables parameter smuggling

    Python-Multipart is a streaming multipart parser for Python. Prior to 0.0.30, QuerystringParser treated ; as a field separator in application/x-www-form-urlencoded bodies, in addition to &. The WHATWG URL standard, modern browsers, and Python's urllib.parse (…

  • Low 3.7

    Starlette: Unvalidated request path concatenated into authority poisons request.url.hostname

    Starlette is a lightweight ASGI framework/toolkit. Prior to 1.3.0, the HTTP request path is not validated before being used to reconstruct request.url. Because request.url is rebuilt by concatenating {scheme}://{host}{path} and re-parsing the result, a path t…

  • Low 1.7

    AIOHTTP: Payload Response Resources Are Not Closed After Mid-Body Disconnect

    AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.1, payload resources are not closed correctly when a client disconnects in the middle of a write. If a payload is using an open file or similar limited resource, the…

  • Low 2.7

    AIOHTTP: TLS Server Hostname Override Is Ignored When Reusing HTTPS Connections

    AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.1, the server_hostname TLS SNI check can be bypassed when an existing connection is reused. If an application makes multiple requests to the same domain, but with di…