--- title: 'Topic: Debian' canonical_url: https://portal.chinng-lab-srv.dev/topics/debian.md content_kind: topic updated_at: '2026-07-21T06:56:19Z' --- # Topic: Debian > Stable topic monitoring page generated from normalized published metadata. - Canonical: https://portal.chinng-lab-srv.dev/topics/debian.md - Last updated: 2026-07-21T06:56:19Z - Search: https://portal.chinng-lab-srv.dev/api/search?q=Debian - MCP: portal_search(q="Debian") ## Related categories - security/os ## Related entities - CVE - Security Enhancement ## Latest articles - [DEBIAN-CVE-2026-60005 — nginx](https://portal.chinng-lab-srv.dev/security/os/security-20260718-ff4471.md): NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_slice_module module. When the slice directive and unnamed regex captures are configured or when a background cache update happens… - [DEBIAN-CVE-2026-56434 — nginx](https://portal.chinng-lab-srv.dev/security/os/security-20260719-649a91.md): NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_ssi_module module. This vulnerability may exist when the Server-Side Includes (SSI), proxy_pass, and proxy_buffering off directiv… - [DEBIAN-CVE-2026-42533 — nginx](https://portal.chinng-lab-srv.dev/security/os/security-20260719-3eea23.md): A vulnerability exists in NGINX Plus and NGINX Open Source when a map directive uses regex matching and a string expression references the map's regex capture variables before referencing the map out… - [DEBIAN-CVE-2026-48142 — nginx](https://portal.chinng-lab-srv.dev/security/os/security-20260705-f7f2cd.md): NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_charset_module module. When content is served or proxied through a location block with both source_charset utf-8; and a charset d… - [DEBIAN-CVE-2026-42055 — nginx](https://portal.chinng-lab-srv.dev/security/os/security-20260705-fbcaf3.md): NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_proxy_v2_module and ngx_http_grpc_module modules. This vulnerability exists when the proxy_http_version to 2 or grpc_pass directi… - [DEBIAN-CVE-2026-9076 — openssl](https://portal.chinng-lab-srv.dev/security/os/security-20260705-f52085.md): Issue summary: When CMS password-based decryption (RFC 3211 / PWRI key unwrap) processes attacker-supplied CMS data, an attacker-chosen stream-mode KEK cipher can trigger a heap out-of-bounds read in… - [DEBIAN-CVE-2026-7383 — openssl](https://portal.chinng-lab-srv.dev/security/os/security-20260705-b82594.md): Issue summary: A signed integer overflow when sizing the destination buffer for Unicode output in ASN1_mbstring_ncopy() can lead to a heap buffer overflow. Impact summary: A heap buffer overflow may… - [DEBIAN-CVE-2026-45446 — openssl](https://portal.chinng-lab-srv.dev/security/os/security-20260705-62db13.md): Issue summary: The implementations of AES-SIV (RFC 5297) and AES-GCM-SIV (RFC 8452) mishandle the authentication of AAD (Additional Authenticated Data) with an empty ciphertext allowing a forgery of… - [DEBIAN-CVE-2026-45447 — openssl](https://portal.chinng-lab-srv.dev/security/os/security-20260705-03d023.md): Issue summary: A specially crafted PKCS#7 or S/MIME signed message could trigger a use-after-free during PKCS#7 signature verification. Impact summary: A use-after-free may result in process crashes,… - [DEBIAN-CVE-2026-45445 — openssl](https://portal.chinng-lab-srv.dev/security/os/security-20260705-f5242e.md): Issue summary: When an application drives an AES-OCB context through the public EVP_Cipher() one-shot interface, the application-supplied initialisation vector (IV) is silently discarded. Impact summ… - [DEBIAN-CVE-2026-42768 — openssl](https://portal.chinng-lab-srv.dev/security/os/security-20260705-72b7f7.md): Issue summary: The CMS_decrypt and PKCS7_decrypt functions are vulnerable to Bleichenbacher-style attack when an attacker is able to provide the CMS or S/MIME messages and observe the error code and/… - [DEBIAN-CVE-2026-42769 — openssl](https://portal.chinng-lab-srv.dev/security/os/security-20260705-6d07d4.md): Issue Summary: An error in the callback used to verify the certificate provided in a Root CA key update Certificate Management Protocol (CMP) message response rendered the certificate validation inef… - [DEBIAN-CVE-2026-42770 — openssl](https://portal.chinng-lab-srv.dev/security/os/security-20260705-56c620.md): Issue summary: When EVP_PKEY_derive_set_peer() is called with a DHX (X9.42) peer key, the peer key is not properly checked for the subgroup membership. Impact summary: A malicious peer which presents… - [DEBIAN-CVE-2026-42767 — openssl](https://portal.chinng-lab-srv.dev/security/os/security-20260705-44724c.md): Issue summary: An attacker-controlled CMP (Certificate Management Protocol) server could trigger a NULL pointer dereference in a CMP client application. Impact summary: A NULL pointer dereference cau… - [DEBIAN-CVE-2026-42765 — openssl](https://portal.chinng-lab-srv.dev/security/os/security-20260705-8ecc35.md): Issue summary: When a partial-chain certificate verification is enabled together with OCSP response checking for the whole chain, a NULL dereference will happen if the verified chain does not have a… - [DEBIAN-CVE-2026-42766 — openssl](https://portal.chinng-lab-srv.dev/security/os/security-20260705-83dabe.md): Issue summary: A specially crafted password-encrypted CMS message can trigger a NULL pointer dereference during CMS decryption. Impact summary: This NULL pointer dereference leads to an application c… - [DEBIAN-CVE-2026-42764 — openssl](https://portal.chinng-lab-srv.dev/security/os/security-20260705-02bf21.md): Issue summary: Receiving a QUIC initial packet with an invalid token may trigger a NULL pointer dereference in the OpenSSL QUIC server with address validation disabled. Impact summary: NULL pointer d… - [DEBIAN-CVE-2026-35188 — openssl](https://portal.chinng-lab-srv.dev/security/os/security-20260705-ee8746.md): Issue summary: A malicious server can exploit TLS OCSP stapling by delivering a crafted response through the status_request extension, triggering a double-free in the client's certificate verificatio… - [DEBIAN-CVE-2026-34183 — openssl](https://portal.chinng-lab-srv.dev/security/os/security-20260705-53fc82.md): Issue summary: Remote peer may exhaust heap memory of the QUIC server or client by flooding it with packets containing PATH_CHALLENGE frames. Impact summary: A malicious remote peer can cause an unbo… - [DEBIAN-CVE-2026-34180 — openssl](https://portal.chinng-lab-srv.dev/security/os/security-20260705-f80dcc.md): Issue summary: Parsing a crafted DER-encoded ASN.1 structure with a primitive element whose content exceeds 2 gigabytes in length may cause a heap buffer over-read on 64-bit Unix and Unix-like platfo… - [DEBIAN-CVE-2026-34181 — openssl](https://portal.chinng-lab-srv.dev/security/os/security-20260705-bae3e0.md): Issue Summary: The PKCS#12 file processing fails to perform sufficient input validation for files that use Password-Based Message Authentication Code 1 (PBMAC1) integrity mechanism allowing a certifi… - [DEBIAN-CVE-2026-34182 — openssl](https://portal.chinng-lab-srv.dev/security/os/security-20260705-496239.md): Issue Summary: Cryptographic Message Services (CMS) processing fails to perform sufficient input validation on the cipher and tag length fields of AuthEnvelopedData containers, leading to various pot… - [DEBIAN-CVE-2026-9256 — nginx](https://portal.chinng-lab-srv.dev/security/os/security-20260705-865914.md): NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_rewrite_module module. This vulnerability exists when a rewrite directive uses a regex pattern with distinct, overlapping Perl-Co… - [DEBIAN-CVE-2026-42946 — nginx](https://portal.chinng-lab-srv.dev/security/os/security-20260705-3b2e20.md): A vulnerability exists in the ngx_http_scgi_module and ngx_http_uwsgi_module modules that may result in excessive memory allocation or an over-read of data. When scgi_pass or uwsgi_pass is configured… - [DEBIAN-CVE-2026-42945 — nginx](https://portal.chinng-lab-srv.dev/security/os/security-20260705-1d000e.md): NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_rewrite_module module. This vulnerability exists when the rewrite directive is followed by a rewrite, if, or set directive and an… - [DEBIAN-CVE-2026-42926 — nginx](https://portal.chinng-lab-srv.dev/security/os/security-20260705-a3fcde.md): When NGINX Open Source is configured to proxy HTTP/2 traffic by setting proxy_http_version to 2, and also uses proxy_set_body, an attacker may be able to inject frame headers and payload bytes to the… - [DEBIAN-CVE-2026-42934 — nginx](https://portal.chinng-lab-srv.dev/security/os/security-20260705-701779.md): NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_charset_module module. When charset, source_charset, and charset_map and proxy_pass with disabled buffering ("off") directives ar… - [DEBIAN-CVE-2026-40701 — nginx](https://portal.chinng-lab-srv.dev/security/os/security-20260705-5a5b8b.md): NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_ssl_module module when the ssl_verify_client directive is set to "on" or "optional," and the ssl_ocsp directive is set to "on" or… - [DEBIAN-CVE-2026-40460 — nginx](https://portal.chinng-lab-srv.dev/security/os/security-20260705-a9b5d4.md): When NGINX Plus or NGINX Open Source are configured to use the HTTP/3 QUIC module, an attacker may be able to spoof their source IP address allowing for bypass of authorization or bypass of rate limi… - [DEBIAN-CVE-2026-31790 — openssl](https://portal.chinng-lab-srv.dev/security/os/security-20260705-a6be1d.md): Issue summary: Applications using RSASVE key encapsulation to establish a secret encryption key can send contents of an uninitialized memory buffer to a malicious peer. Impact summary: The uninitiali… - [DEBIAN-CVE-2026-31789 — openssl](https://portal.chinng-lab-srv.dev/security/os/security-20260705-80643a.md): Issue summary: Converting an excessively large OCTET STRING value to a hexadecimal string leads to a heap buffer overflow on 32 bit platforms. Impact summary: A heap buffer overflow may lead to a cra… - [DEBIAN-CVE-2026-28390 — openssl](https://portal.chinng-lab-srv.dev/security/os/security-20260705-7d7a65.md): Issue summary: During processing of a crafted CMS EnvelopedData message with KeyTransportRecipientInfo a NULL pointer dereference can happen. Impact summary: Applications that process attacker-contro… - [DEBIAN-CVE-2026-28389 — openssl](https://portal.chinng-lab-srv.dev/security/os/security-20260705-556164.md): Issue summary: During processing of a crafted CMS EnvelopedData message with KeyAgreeRecipientInfo a NULL pointer dereference can happen. Impact summary: Applications that process attacker-controlled… - [DEBIAN-CVE-2026-28388 — openssl](https://portal.chinng-lab-srv.dev/security/os/security-20260705-f31bc6.md): Issue summary: When a delta CRL that contains a Delta CRL Indicator extension is processed a NULL pointer dereference might happen if the required CRL Number extension is missing. Impact summary: A N… - [DEBIAN-CVE-2026-28387 — openssl](https://portal.chinng-lab-srv.dev/security/os/security-20260705-4d7684.md): Issue summary: An uncommon configuration of clients performing DANE TLSA-based server authentication, when paired with uncommon server DANE TLSA records, may result in a use-after-free and/or double-… - [DEBIAN-CVE-2026-28386 — openssl](https://portal.chinng-lab-srv.dev/security/os/security-20260705-0d61a0.md): Issue summary: Applications using AES-CFB128 encryption or decryption on systems with AVX-512 and VAES support can trigger an out-of-bounds read of up to 15 bytes when processing partial cipher block… - [DEBIAN-CVE-2026-32647 — nginx](https://portal.chinng-lab-srv.dev/security/os/security-20260705-178df2.md): NGINX Open Source and NGINX Plus have a vulnerability in the ngx_http_mp4_module module, which might allow an attacker to trigger a buffer over-read or over-write to the NGINX worker memory resulting… - [DEBIAN-CVE-2026-27784 — nginx](https://portal.chinng-lab-srv.dev/security/os/security-20260705-f71e59.md): The 32-bit implementation of NGINX Open Source has a vulnerability in the ngx_http_mp4_module module, which might allow an attacker to over-read or over-write NGINX worker memory resulting in its ter… - [DEBIAN-CVE-2026-28755 — nginx](https://portal.chinng-lab-srv.dev/security/os/security-20260705-aa44e8.md): NGINX Plus and NGINX Open Source have a vulnerability in the ngx_stream_ssl_module module due to the improper handling of revoked certificates when configured with the ssl_verify_client on and ssl_oc… - [DEBIAN-CVE-2026-27654 — nginx](https://portal.chinng-lab-srv.dev/security/os/security-20260705-7c3ab1.md): NGINX Open Source and NGINX Plus have a vulnerability in the ngx_http_dav_module module that might allow an attacker to trigger a buffer overflow to the NGINX worker process; this vulnerability may r… - [DEBIAN-CVE-2026-28753 — nginx](https://portal.chinng-lab-srv.dev/security/os/security-20260705-774847.md): NGINX Plus and NGINX Open Source have a vulnerability in the ngx_mail_smtp_module module due to the improper handling of CRLF sequences in DNS responses. This allows an attacker-controlled DNS server… - [DEBIAN-CVE-2026-27651 — nginx](https://portal.chinng-lab-srv.dev/security/os/security-20260705-febd21.md): When the ngx_mail_auth_http_module module is enabled on NGINX Plus or NGINX Open Source, undisclosed requests can cause worker processes to terminate. This issue may occur when (1) CRAM-MD5 or APOP a… - [DEBIAN-CVE-2026-2673 — openssl](https://portal.chinng-lab-srv.dev/security/os/security-20260705-116816.md): Issue summary: An OpenSSL TLS 1.3 server may fail to negotiate the expected preferred key exchange group when its key exchange group configuration includes the default by using the 'DEFAULT' keyword.… - [DSA-6131-1: nginx - security update](https://portal.chinng-lab-srv.dev/security/os/security-20260705-26478d.md): nginx - security update - [DEBIAN-CVE-2026-1642 — nginx](https://portal.chinng-lab-srv.dev/security/os/security-20260705-987a34.md): A vulnerability exists in NGINX OSS and NGINX Plus when configured to proxy to upstream Transport Layer Security (TLS) servers. An attacker with a man-in-the-middle (MITM) position on the upstream se… - [DEBIAN-CVE-2026-22796 — openssl](https://portal.chinng-lab-srv.dev/security/os/security-20260705-d43447.md): Issue summary: A type confusion vulnerability exists in the signature verification of signed PKCS#7 data where an ASN1_TYPE union member is accessed without first validating the type, causing an inva… - [DEBIAN-CVE-2026-22795 — openssl](https://portal.chinng-lab-srv.dev/security/os/security-20260705-8d9acc.md): Issue summary: An invalid or NULL pointer dereference can happen in an application processing a malformed PKCS#12 file. Impact summary: An application processing a malformed PKCS#12 file can be cause… - [DEBIAN-CVE-2025-69420 — openssl](https://portal.chinng-lab-srv.dev/security/os/security-20260705-1065f4.md): Issue summary: A type confusion vulnerability exists in the TimeStamp Response verification code where an ASN1_TYPE union member is accessed without first validating the type, causing an invalid or N… - [DEBIAN-CVE-2025-69421 — openssl](https://portal.chinng-lab-srv.dev/security/os/security-20260705-101bd9.md): Issue summary: Processing a malformed PKCS#12 file can trigger a NULL pointer dereference in the PKCS12_item_decrypt_d2i_ex() function. Impact summary: A NULL pointer dereference can trigger a crash… - [DEBIAN-CVE-2025-69419 — openssl](https://portal.chinng-lab-srv.dev/security/os/security-20260705-0a28e2.md): Issue summary: Calling PKCS12_get_friendlyname() function on a maliciously crafted PKCS#12 file with a BMPString (UTF-16BE) friendly name containing non-ASCII BMP code point can trigger a one byte wr…