CVE-2026-87039

A vulnerability exists in the Zephyr RTOS user-mode syscall verifier z_vrfy_i2s_configure() within drivers/i2s/i2s_handlers.c. When a caller requests to unconfigure a stream (setting cfg->frame_clk_freq to 0), the system fails to perform ownership/type checks on the config.mem_slab pointer or ...

CVE-2026-107737

SumatraPDF is a multi-format reader for Windows. In 3.6.1 and earlier, and in pre-release 3.7.0.20369 when WebView2 is absent or cannot initialize, ParseProtoUrl accepts the signed host component of an its:// URL and FindHtmlWindowById uses it directly as an index into gHtmlWindows. Opening a...

EUVD-2026-95412

SumatraPDF is a multi-format reader for Windows. In 3.6.1 and earlier, and in pre-release 3.7.0.20369 when WebView2 is absent or cannot initialize, ParseProtoUrl accepts the signed host component of an its:// URL and FindHtmlWindowById uses it directly as an index into gHtmlWindows. Opening a...

CVE-2026-107730 SumatraPDF: Signed integer overflow in the LIT header parsing causes invalid-pointer read

SumatraPDF is a multi-format reader for Windows. In 3.7.0.22298, LitParseHeader in src/LitDoc.cpp computes the attacker-controlled hdrLen + nPieces 16 section offset using signed 32-bit arithmetic without validating the complete result. When the component values make that aggregate calculation...

CVE-2026-107730 SumatraPDF: Signed integer overflow in the LIT header parsing causes invalid-pointer read

SumatraPDF is a multi-format reader for Windows. In 3.7.0.22298, LitParseHeader in src/LitDoc.cpp computes the attacker-controlled hdrLen + nPieces 16 section offset using signed 32-bit arithmetic without validating the complete result. When the component values make that aggregate calculation...

CVE-2026-107730

The multi-format reader SumatraPDF (version 3.7.0.22298 ) contains a signed integer overflow vulnerability in the LitParseHeader() function located in src/LitDoc.cpp . The issue occurs because the software uses signed 32-bit arithmetic to compute the section offset (hdrLen + nPieces * 16) without...

CVE-2026-107730 SumatraPDF: Signed integer overflow in the LIT header parsing causes invalid-pointer read

SumatraPDF is a multi-format reader for Windows. In 3.7.0.22298, LitParseHeader in src/LitDoc.cpp computes the attacker-controlled hdrLen + nPieces 16 section offset using signed 32-bit arithmetic without validating the complete result. When the component values make that aggregate calculation...

CVE-2026-107737: Improper Validation of Array Index

SumatraPDF is a multi-format reader for Windows. In 3.6.1 and earlier, and in pre-release 3.7.0.20369 when WebView2 is absent or cannot initialize, ParseProtoUrl accepts the signed host component of an its:// URL and FindHtmlWindowById uses it directly as an index into gHtmlWindows. Opening a...

PT-2026-108305

Name of the Vulnerable Software and Affected Versions SumatraPDF versions 3.6.1 and earlier SumatraPDF version 3.7.0.20369 Description When WebView2 is absent or fails to initialize, the ParseProtoUrl function accepts the signed host component of an its:// URL, which is then used by the...

CVE-2026-80981

In the Linux kernel, the following vulnerability has been resolved: net/smc: fix use-after-free of the LLC qentry in smcllcsrvaddlink smcllcsrvaddlink keeps addllc pointing into the queue entry: addllc = &qentry-msg.addlink; smcllc.c:1482 ... smcllcsaveaddlinkinfolinknew, addllc; smcllc.c:1494...

CLSA-2026-1788773469 rsync: Fix of 4 CVEs

CVE-2026-70463: parse "auth users" with confstrtok so a leading comma splits on commas alone, restoring "@Group Name" deny/:ro rules that whitespace tokenisation had silently discarded authorization bypass - CVE-2026-53786: strip the moduledir prefix before checking a client-supplied --filter...

WS-2026-0068

Postfix SMTP server null pointer read denial of service. With smtputf8enable = yes the default and strictsmtputf8 = yes not the default, a VRFY command carrying a non-ASCII address without the SMTPUTF8 parameter called mailreset in vrfycmd, resetting MAIL FROM state without resetting RCPT TO stat...

CVE-2026-74609 tipc: read le->link under the node lock in tipc_node_link_down()

In the Linux kernel, the following vulnerability has been resolved: tipc: read le-link under the node lock in tipcnodelinkdown tipcnodelinkdown caches the link pointer before taking n-lock: struct tipclink l = le-link; / unlocked / if !l return; tipcnodewritelockn; if !tipclinkisestablishingl /...

PT-2026-76137

libheif is a HEIF and AVIF file format decoder and encoder. Versions prior to 1.22.0 crashes in the public C API heif image handle get image tiling when a malformed uncompressed HEIF image item has an associated uncC property but no associated ispe property. In debug builds this trips the ispe &&...

CVE-2026-47709

A flaw was found in libheif, a library for decoding and encoding HEIF High Efficiency Image File Format and AVIF AV1 Image File Format images. A local attacker could provide a specially crafted HEIF image file that, when processed, causes the application to crash due to a null pointer read. This...

CVE-2026-47709

libheif is a HEIF and AVIF file format decoder and encoder. Versions prior to 1.22.0 crashes in the public C API "heifimagehandlegetimagetiling" when a malformed uncompressed HEIF image item has an associated "uncC" property but no associated "ispe" property. In debug builds this trips the "ispe ...

CVE-2026-57255

The application opens a PDF containing an abnormal color space whose attributes reference a valid but semantically malformed function. The function's output is not validated; when subsequently read, it produces an illegal pointer that accesses an out-of-bounds region, crashing the application...

CVE-2026-57256

When the application opens a PDF and executes JavaScript, it performs abnormal operations on the list box field, and this operation is repeated after the form is reset. During this process, the application failed to adequately verify the validity of the form objects and their internal dictionary...

EUVD-2026-42192

When the application opens a PDF and executes JavaScript, it performs abnormal operations on the list box field, and this operation is repeated after the form is reset. During this process, the application failed to adequately verify the validity of the form objects and their internal dictionary...

CVE-2026-57256: Use After Free

When the application opens a PDF and executes JavaScript, it performs abnormal operations on the list box field, and this operation is repeated after the form is reset. During this process, the application failed to adequately verify the validity of the form objects and their internal dictionary...