1563 matches found
CVE-2026-56390
A flaw was found in GNU Bison. When processing attacker-supplied grammar, the software improperly handles grammar-defined output paths. This allows an attacker to use directives such as %output and %header to specify arbitrary file paths. Consequently, generated files can be directed to any...
SUSE CVE-2026-56390
GNU Bison improperly handles grammar-defined output paths. Grammar directives such as %output and %header allow specifying file paths, which are accepted without restriction and override caller-supplied output options. When processing attacker-supplied grammar, this behavior allows directing...
UBUNTU-CVE-2026-55555
Dompdf is an HTML to PDF converter for PHP. Versions 3.15 and prior are vulnerable to a File Existence Oracle attack through the manipulation of the CSS @font-face directive. By providing malicious HTML that references local files via the file:// protocol repeatedly, an attacker can trigger PHP...
UBUNTU-CVE-2026-56390
GNU Bison improperly handles grammar‑defined output paths. Grammar directives such as %output and %header allow specifying file paths, which are accepted without restriction and override caller‑supplied output options. When processing attacker-supplied grammar, this behavior allows directing...
CVE-2026-56390
GNU Bison improperly handles grammar‑defined output paths. Grammar directives such as %output and %header allow specifying file paths, which are accepted without restriction and override caller‑supplied output options. When processing attacker-supplied grammar, this behavior allows directing...
CVE-2026-56390
GNU Bison improperly handles grammar‑defined output paths. Grammar directives such as %output and %header allow specifying file paths, which are accepted without restriction and override caller‑supplied output options. When processing attacker-supplied grammar, this behavior allows directing...
CVE-2026-41637
A flaw was found in Unbound, a Domain Name System DNS resolver. A remote attacker can exploit this vulnerability by sending and immediately terminating DNS-over-QUIC DoQ queries. This improper handling of terminated queries can lead to a build-up of pending responses, causing a degradation of...
MGASA-2026-0301 Updated nginx packages fix security vulnerabilities
CVE-2026-42533: Heap buffer overflow might occur in a worker process when using the map directive with regex matching if the map variable was included in a string expression after a capture affected by this map; a similar issue might happen when using a non-cacheable variable in a string...
CVE-2026-59727
CVE-2026-59727 (Astro): In versions 3.10.0–7.0.3, unescaped values copied from transition:persist, transition:scope, or transition:persist-props into the rendered element enable reflected XSS if an attacker-controlled input is reflected into these directives. The issue arises when untrusted inpu...
Exploit for CVE-2026-42533
CVE-2026-42533 — nginx Heap Buffer Overflow PoC Exploit Pre...
nginx: Fix of CVE-2026-42533
CVE-2026-42533: fix heap buffer overflow in the map directive with regex matching script engine buffer overrun protection...
Security update for nasm
This update for nasm fixes the following issues CVE-2026-6067: heap buffer overflow vulnerability due to a lack of bounds checking in the objdirective function bsc1261986. CVE-2026-6068: heap use after free vulnerability in response file processing bsc1261985. Patch Instructions: To install this...
SUSE-SU-2026:3178-1 Security update for nasm
This update for nasm fixes the following issues - CVE-2026-6067: heap buffer overflow vulnerability due to a lack of bounds checking in the objdirective function bsc1261986. - CVE-2026-6068: heap use after free vulnerability in response file processing bsc1261985...
GHSA-PG7V-JWJ7-P798 Pillow EpsImagePlugin negative %%BeginBinary byte count causes infinite loop denial of service
Summary Pillow's EPS parser PIL/EpsImagePlugin.py accepts a negative byte count in the %%BeginBinary directive. A crafted EPS file can cause Image.open to seek backwards to the same directive and parse it repeatedly, resulting in an infinite loop and CPU denial of service. The issue is triggered...
EUVD-2026-43741
Pillow EpsImagePlugin negative %%BeginBinary byte count causes infinite loop denial of service...
GHSA-R4RV-85JG-W4MF Mistune: Arbitrary File Read via Include directive path traversal
Summary A path traversal issue exists in mistune's Include directive when markdown files are processed using md.read. A crafted include path can cause files outside the intended markdown directory to be accessed. Details The issue occurs in the Include.parse method where user-supplied paths are...
EUVD-2026-42334
Mistune: XSS via unescaped class option in Admonition directive...
GHSA-G97X-GVCM-X72H Mistune: XSS via unescaped class option in Admonition directive
In src/mistune/directives/admonition.py, the renderadmonition function concatenates the :class: option directly into the HTML class attribute without escaping lines 63-68. This allows attribute injection and XSS even when HTMLRendererescape=True is used. The directive name parameter is safe...
GHSA-8MPJ-M6QM-5QR8 Mistune directives/include: mutual `.. include::` recursion crashes the renderer with `RecursionError`, denial of service via two attacker-controlled markdown files
Summary Type: Uncontrolled recursion via mutual include. The Include directive checks for direct self-reference a.md cannot include a.md, but does not detect indirect cycles. Two markdown files that include each other a.md → includes b.md → includes a.md cause unbounded recursion until Python's...