CVE-2026-55577

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-51 and 7.1.2-26, a heap buffer overflow occurs in the MVG decoder that could result in an out of bounds write when processing a crafted image. This issue has been fixed in...

curl:curl_fuzzer_gopher: Heap-buffer-overflow in gid_cb

Project: https://github.com/curl/curl.git Detailed Report: https://oss-fuzz.com/testcase?key=5200332595200000 Project: curl Fuzzing Engine: libFuzzer Fuzz Target: curlfuzzergopher Job Type: libfuzzerasancurl Platform Id: linux Crash Type: Heap-buffer-overflow READ 2 Crash Address: 0x7ad33ebeaec0...

freerdp:TestFuzzCommonAssistanceParseFileBuffer: Heap-buffer-overflow in TestFuzzCommonAssistanceParseFileBuffer.c

Project: https://github.com/FreeRDP/FreeRDP.git Detailed Report: https://oss-fuzz.com/testcase?key=4743123461537792 Project: freerdp Fuzzing Engine: honggfuzz Fuzz Target: TestFuzzCommonAssistanceParseFileBuffer Job Type: honggfuzzasanfreerdp Platform Id: linux Crash Type: Heap-buffer-overflow RE...

glibc: glibc: Heap Buffer Overflow in `scanf` with `%mc` format specifier and large width

A flaw was found in glibc GNU C Library. This vulnerability occurs when an application uses the scanf family of functions with a %mc format specifier, which is used for dynamically allocating memory for character input, and provides an explicit width greater than 1024. This specific combination c...

CVE-2025-15666 Open Asset Import Library Assimp Model File SceneCombiner.cpp Copy heap-based overflow

A security vulnerability has been detected in Open Asset Import Library Assimp up to 5.4.3. Affected by this vulnerability is the function Assimp::SceneCombiner::Copy of the file code/Common/SceneCombiner.cpp of the component Model File Handler. Such manipulation of the argument width/height lead...

ANT-2026-M3T0RBQ8 · torvalds/linux · Heap Buffer Overflow

heap-buffer-overflow high Severity Claude high · Security research firm - · Maintainer - REPORT Anthropic's analysis of this finding, sealed at approval. ANT-2026-M3T0RBQ8: NFSD: remotely exploitable heap buffer overflow in NFSv4.0 LOCK replay cache The NFSv4.0 seqid replay cache embeds a fixed...

UBUNTU-CVE-2026-54896

Oj Optimized JSON is a JSON parser and Object marshaller packaged as a Ruby gem. In versions prior to 3.17.2, when in object mode, Oj.dump is vulnerable to a heap buffer overflow when serializing Exception objects with a large :indent value. The serializer allocates a buffer sized for the object'...

RockyLinux 8 : glibc (RLSA-2026:33126)

The remote RockyLinux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:33126 advisory. glibc: glibc: Heap Buffer Overflow in scanf with %mc format specifier and large width CVE-2026-5450 Tenable has extracted the preceding description block directl...

CVE-2026-14427: Heap-based Buffer Overflow

Heap buffer overflow in Skia in Google Chrome prior to 150.0.7871.46 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. Chromium security severity: Critical...

CVE-2026-7828: Integer Overflow or Wraparound

UltraVNC repeater through 1.8.2.2 contains an integer overflow in the HTTP request logging path. In repeater/webgui/settings.c:336, the winlog function allocates list nodes via mallocsizeofstruct LIST + strlenline, where line is derived from HTTP request URIs. If strlenline is sufficiently large,...

CVE-2026-54896: Heap-based Buffer Overflow

Oj Optimized JSON is a JSON parser and Object marshaller packaged as a Ruby gem. In versions prior to 3.17.2, when in object mode, Oj.dump is vulnerable to a heap buffer overflow when serializing Exception objects with a large :indent value. The serializer allocates a buffer sized for the object'...

CVE-2026-7838: Integer Overflow or Wraparound

UltraVNC viewer through 1.8.2.2 contains an integer overflow leading to a heap buffer overflow in the RFB protocol failure-response parsing path. In vncviewer/ClientConnection.cpp, the 4-byte network-supplied reasonLen field type CARD32 is passed as reasonLen+1 to CheckBufferSize. Because both...

CVE-2026-55577: Improper Check for Unusual or Exceptional Conditions

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-51 and 7.1.2-26, a heap buffer overflow occurs in the MVG decoder that could result in an out of bounds write when processing a crafted image. This issue has been fixed in...

CVE-2026-14427: Heap-based Buffer Overflow

Heap buffer overflow in Skia in Google Chrome prior to 150.0.7871.46 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. Chromium security severity: Critical...

CVE-2026-14385: Heap-based Buffer Overflow

Heap buffer overflow in ANGLE in Google Chrome on Mac prior to 150.0.7871.46 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. Chromium security severity: High...

WolfSSL wolfSSL PKCS#7 OtherRecipientInfo integer underflow vulnerability

Summary A integer underflow vulnerability exists in the PKCS7 OtherRecipientInfo functionality of wolfSSL versions: 5.9.1. A specially crafted malformed ASN.1 record can lead to a heap buffer overflow. An attacker can arbitrary code execution to trigger this vulnerability. Confirmed Vulnerable...

CVE-2026-54896

Oj Optimized JSON is a JSON parser and Object marshaller packaged as a Ruby gem. In versions prior to 3.17.2, when in object mode, Oj.dump is vulnerable to a heap buffer overflow when serializing Exception objects with a large :indent value. The serializer allocates a buffer sized for the object'...

CVE-2026-56361

ImageMagick before 7.1.2-19 contains an off-by-one error in morphology validation that allows out-of-bounds heap buffer reads. The vulnerability can be triggered by incorrect morphology parameters, causing heap buffer overflow and single-pixel memory access violations. Documented across multiple ...

CVE-2026-56361 ImageMagick - Heap Buffer Overflow via Off-by-One in Morphology Processing

ImageMagick before 7.1.2-19 contains an off-by-one error in morphology validation allowing out-of-bounds heap buffer reads. Attackers can trigger heap buffer overflow by providing incorrect morphology parameters causing single pixel memory access violations...

CVE-2026-54696

Ruby JSON is a JSON implementation for Ruby. Versions 2.9.0 through 2.19.8 are vulnerable to heap buffer overflow when the JSON generator is provided with an oversized streamed object. When streaming to an IO JSON.dumpobj, io and JSON::Stategenerateobj, io can write past the internal JSON generat...