libpng: LIBPNG has a heap buffer overflow in png_set_quantize

A heap based buffer overflow flaw has been discovered in LibPNG. Prior to version 1.6.55, an out-of-bounds read vulnerability exists in the pngsetquantize API function. When the function is called with no histogram and the number of colors in the palette is more than twice the maximum supported b...

libpng: LIBPNG has a heap buffer overflow in png_set_quantize

A heap based buffer overflow flaw has been discovered in LibPNG. Prior to version 1.6.55, an out-of-bounds read vulnerability exists in the pngsetquantize API function. When the function is called with no histogram and the number of colors in the palette is more than twice the maximum supported b...

libpng: LIBPNG has a heap buffer overflow in png_set_quantize

A heap based buffer overflow flaw has been discovered in LibPNG. Prior to version 1.6.55, an out-of-bounds read vulnerability exists in the pngsetquantize API function. When the function is called with no histogram and the number of colors in the palette is more than twice the maximum supported b...

libpng: LIBPNG has a heap buffer overflow in png_set_quantize

A heap based buffer overflow flaw has been discovered in LibPNG. Prior to version 1.6.55, an out-of-bounds read vulnerability exists in the pngsetquantize API function. When the function is called with no histogram and the number of colors in the palette is more than twice the maximum supported b...

libpng: LIBPNG has a heap buffer overflow in png_set_quantize

A heap based buffer overflow flaw has been discovered in LibPNG. Prior to version 1.6.55, an out-of-bounds read vulnerability exists in the pngsetquantize API function. When the function is called with no histogram and the number of colors in the palette is more than twice the maximum supported b...

Libarchive: infinite loop denial of service in rar5 decompression via archive_read_data() in libarchive

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PT-2026-28438

Name of the Vulnerable Software and Affected Versions versions prior to 2026-32287 Description Boolean XPath expressions that evaluate to true can cause an infinite loop within the logicalQuery.Select function, resulting in 100% CPU utilization. This condition can be initiated by top-level...

ROS-20260317-73-0026

A vulnerability in the mptcpdofallback function of the mptcp component of the mptcp component of the Linux operating system kernel involves an infinite loop. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

PT-2026-25979

Summary music-metadata's ASF parser parseExtensionObject in lib/asf/AsfParser.ts:112-158 enters an infinite loop when a sub-object inside the ASF Header Extension Object has objectSize = 0. Root Cause When objectSize is 0: 1. remaining = 0 - 24 = -24 2. tokenizer.ignore-24 moves the read position...

PT-2026-26093

Name of the Vulnerable Software and Affected Versions UltraJSON versions 5.10 through 5.11.0 Description UltraJSON, a fast JSON encoder and decoder written in C, is susceptible to a buffer overflow or infinite loop when processing large indent values. Specifically, the ujson.dumps function can...

Loop with Unreachable Exit Condition ('Infinite Loop') in ewe

Summary ewe's handletrailers function contains a bug where rejected trailer headers forbidden or undeclared cause an infinite loop. The function recurses with the original unparsed buffer instead of advancing past the rejected header, re-parsing the same header forever. Each malicious request...

GHSA-4W98-XF39-23GP Loop with Unreachable Exit Condition ('Infinite Loop') in ewe

Summary ewe's handletrailers function contains a bug where rejected trailer headers forbidden or undeclared cause an infinite loop. The function recurses with the original unparsed buffer instead of advancing past the rejected header, re-parsing the same header forever. Each malicious request...

SUSE CVE-2026-32777

libexpat before 2.7.5 allows an infinite loop while parsing DTD content...

EUVD-2026-12349

libexpat before 2.7.5 allows an infinite loop while parsing DTD content...

CVE-2026-4179

Issues in stm32 USB device driver drivers/usb/device/usbdcstm32.c can lead to an infinite while loop...

ALPINE-CVE-2026-32777

libexpat before 2.7.5 allows an infinite loop while parsing DTD content...

CVE-2026-32777

libexpat before 2.7.5 allows an infinite loop while parsing DTD content...

CVE-2026-32777

libexpat before 2.7.5 allows an infinite loop while parsing DTD content...

UBUNTU-CVE-2026-32777

libexpat before 2.7.5 allows an infinite loop while parsing DTD content...

CVE-2026-32777

A flaw was found in libexpat. A remote attacker could exploit this vulnerability by providing specially crafted Document Type Definition DTD content. This could lead to an infinite loop during parsing, resulting in a Denial of Service DoS for the application using libexpat...