CVE-2026-42854

Summary: The Arduino-ESP32 core is affected by a stack overflow in the WebServer multipart boundary parser. A boundary derived from the HTTP header (Content-Type: multipart/form-data; boundary=...) with length > ~8000 can overflow the 8192-byte loopTask stack, potentially enabling remote code ...

Regular Expression Denial of Service (ReDoS)

Overview Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS through the idna.encode function when processing very large domain name inputs that exploit the validcontexto function before length validation. This is triggered by arbitrarily large inputs th...

CLSA-2026-1778612609 httpd: Fix of 8 CVEs

CVE-2026-24072: use APEXPRFLAGRESTRICTED in htaccess - CVE-2026-29169: moddavlock: use the right davlockdiscovery - CVE-2026-33006: modauthdigest: use aprcryptoequals - CVE-2026-33007: modauthnsocache: validate URL earlier - CVE-2026-33523: scan outgoing status line for newlines and controls -...

CLSA-2026-1778610428 vim: Fix of 3 CVEs

CVE-2022-2257: fix out-of-bounds read in str2special when advancing past the trailing NUL of a menu item with only a modifier message.c, upstream patch 9.0.0009 - CVE-2022-2182: fix heap buffer overflow in parsecmdaddress when address line 0 is used with the ";" separator ":0;/PATTERN/"; clamp...

CVE-2026-5172

A heap out-of-bounds read vulnerability was discovered in dnsmasq's DNS response processing. The extractaddresses function trusts the declared record data length rdlen without verifying that a subsequent call to extractname stays within the record boundary. A crafted DNS response with a mismatche...

CVE-2026-4890

A denial of service vulnerability was discovered in dnsmasq's DNSSEC validation. When parsing NSEC and NSEC3 bitmap records, the window iteration logic fails to account for the 2-byte window header when advancing through the bitmap data. A specially crafted DNS response with a zero-length bitmap...

CLSA-2026-1778602853 Fix CVE(s): CVE-2026-7598

SECURITY UPDATE: fix integer overflow in usernamelen bounds checks across userauthlist, userauthpassword and password change paths in src/userauth.c - debian/patches/CVE-2026-7598.patch: fix integer overflow in usernamelen bounds checks across userauthlist, userauthpassword and password change...

CLSA-2026-1778602690 Fix CVE(s): CVE-2026-7598

SECURITY UPDATE: fix integer overflow in usernamelen bounds checks across userauthlist, userauthpassword and password change paths in src/userauth.c - debian/patches/CVE-2026-7598.patch: fix integer overflow in usernamelen bounds checks across userauthlist, userauthpassword and password change...

USN-8268-1: Dnsmasq vulnerabilities

Andrew S. Fasano, Royce M, and Hugo Martinez Ray discovered that Dnsmasq did not allocate the necessary space to store domain names in some contexts. An attacker could possibly use this issue to write out-of-bounds, and could cause a denial of service or execute arbitrary code. CVE-2026-2291 Royc...

BIT-PGBOUNCER-2026-6665 PgBouncer buffer overflow in SCRAM

The SCRAM code in PgBouncer before 1.25.2 did not check the return value of strlcat correctly when building the contents of the SCRAM client-final-message. A malicious backend that sends a SCRAM server-final-message with a long nonce can trigger a stack overflow...

SUSE CVE-2026-43291

In the Linux kernel, the following vulnerability has been resolved: net: nfc: nci: Fix parameter validation for packet data Since commit 9c328f54741b "net: nfc: nci: Add parameter validation for packet data" communication with nci nfc chips is not working any more. The mentioned commit tries to f...

PT-2026-42855

Name of the Vulnerable Software and Affected Versions Botan versions prior to 3.12.0 Description Certain patterns of indefinite length encodings in Basic Encoding Rules BER data can cause quadratic behavior in the parser, leading to a denial of service. These BER encodings were accepted even in...

PT-2026-44981

Name of the Vulnerable Software and Affected Versions FreeRDP versions prior to 3.26.0 Description A heap-buffer-overflow write exists in the server-side clipboard cliprdr channel of FreeRDP. The issue occurs within the cliprdr server receive pdu function when processing a CB CLIP CAPS PDU...

PT-2026-40311

In PHP versions 8.2. before 8.2.31, 8.3. before 8.3.31, 8.4. before 8.4.21, and 8.5. before 8.5.6, the metaphone function in ext/standard/metaphone.c uses a signed int variable to track the current position within the input string. If a string longer than 2,147,483,647 bytes is passed, a signed...

CVE-2026-34962

barebox version prior to 2026.04.0 contains a denial-of-service vulnerability in ext4 directory parsing in fs/ext4/ext4common.c where the ext4fsiteratedir function fails to validate that directory entry length values are non-zero. Attackers can supply a malicious ext4 filesystem image with a...

CVE-2026-43888 Outline: Zip Extraction Path Escape via PATH_MAX Truncation in Collection Import

Outline is a service that allows for collaborative documentation. Prior to 1.7.0, ZipHelper.extract computes the extraction path for each entry by passing a full filesystem path through trimFileAndExt, a filename helper that calls path.basename on its input when truncating. When a zip entry's...

CVE-2026-43888 Outline: Zip Extraction Path Escape via PATH_MAX Truncation in Collection Import

Outline is a service that allows for collaborative documentation. Prior to 1.7.0, ZipHelper.extract computes the extraction path for each entry by passing a full filesystem path through trimFileAndExt, a filename helper that calls path.basename on its input when truncating. When a zip entry's...

CVE-2026-43888 Outline: Zip Extraction Path Escape via PATH_MAX Truncation in Collection Import

Outline is a service that allows for collaborative documentation. Prior to 1.7.0, ZipHelper.extract computes the extraction path for each entry by passing a full filesystem path through trimFileAndExt, a filename helper that calls path.basename on its input when truncating. When a zip entry's...

BIT-LIBPYTHON-2025-13836 Excessive read buffering DoS in http.client

When reading an HTTP response from a server, if no read amount is specified, the default behavior will be to use Content-Length. This allows a malicious server to cause the client to read large amounts of data into memory, potentially causing OOM or other DoS...

CLSA-2026-1778493745 opensc: Fix of 5 CVEs

CVE-2024-45615: initialize uninitialized variables passed as arguments - CVE-2024-45616: fix insufficient control of APDU response buffer length - CVE-2024-45617: check return values to avoid uninitialized variable use - CVE-2024-45618: check return values in pkcs15-init to avoid uninitialized...