Ruby JSON: JSON::ResumableParser#partial_value dereferences a freed input buffer and crashes on truncated duplicate-key streams

Summary Ruby's JSON native C extension clears the consumed JSON::ResumableParser input buffer but leaves state.start, state.cursor, and state.end pointing into released storage. When partialvalue reconstructs an incomplete object containing duplicate keys, the duplicate-key warning path calls...

CVE-2026-71847

Ruby JSON: ResumableParser in the native C extension (Ruby JSON) from versions 2.20.0–2.21.2 allocates correctly but after consuming input, state.start/state.cursor/state.end point into freed storage. When partial_value processes a truncated object with duplicate keys, cursor_position dereference...

CVE-2026-56818

Netty is an asynchronous, event-driven network application framework. Prior to 4.1.136.Final and 4.2.16.Final, the RedisArrayAggregator Redis codec clears retained partial aggregate state when the maxNestedArrayDepth limit is exceeded, but it does not clear the same state when the sibling...

Improper Check or Handling of Exceptional Conditions

Overview Affected versions of this package are vulnerable to Improper Check or Handling of Exceptional Conditions in the RedisArrayAggregator process. An attacker can cause retained partial aggregate state to persist by sending a RESP array with a bulk-string child followed by a nested array head...

GHSA-P9JM-Q85P-7MCP Netty: RedisArrayAggregator max-elements failure leaves retained partial aggregate state

Summary RedisArrayAggregator clears retained partial aggregate state when the maxNestedArrayDepth limit is exceeded, but it does not clear the same state when the sibling maxElements limit is exceeded. A peer can start a valid RESP array, send a bulk-string child, then send a nested array header...

CVE-2026-20346

Summary: CVE-2026-20346 affects the PDF file format parser in ClamAV. The vulnerability arises from improper boundary checks during PDF content processing, leading to an out-of-bounds buffer read and memory corruption. Impact as described: An unauthenticated, remote attacker can submit a crafted ...

DEBIAN-CVE-2026-18497

A heap-buffer-overflow vulnerability exists in the nothings stb TrueType library, up to version 1.26, that is used for parsing TrueType font files. The vulnerability exists in the stbttGetGlyphShapeTT function within the nothings stbtruetype.h library when parsing malformed TTF TrueType Font file...

CVE-2026-18497

A heap-buffer-overflow vulnerability exists in the nothings stb TrueType library, up to version 1.26, that is used for parsing TrueType font files. The vulnerability exists in the stbttGetGlyphShapeTT function within the nothings stbtruetype.h library when parsing malformed TTF TrueType Font file...

UBUNTU-CVE-2026-18497

A heap-buffer-overflow vulnerability exists in the nothings stb TrueType library, up to version 1.26, that is used for parsing TrueType font files. The vulnerability exists in the stbttGetGlyphShapeTT function within the nothings stbtruetype.h library when parsing malformed TTF TrueType Font file...

CVE-2026-18497 The nothings stb TrueType library contains a heap buffer overflow vulnerability

A heap-buffer-overflow vulnerability exists in the nothings stb TrueType library, up to version 1.26, that is used for parsing TrueType font files. The vulnerability exists in the stbttGetGlyphShapeTT function within the nothings stbtruetype.h library when parsing malformed TTF TrueType Font file...

SUSE-SU-2026:3525-1 Security update for libssh2_org

This update for libssh2org fixes the following issues: - CVE-2025-15661: out-of-bounds heap read vulnerability in the sftpsymlink function in src/sftp.c bsc1268546. - CVE-2026-7598: integer overflow in function userauthpassword of file src/userauth.c bsc1263890. - CVE-2026-55199: pre-authenticati...

CVE-2026-16439

A flaw was found in Eclipse OpenJ9. When using the -Xtrace option to trace method arguments, a buffer underflow vulnerability can occur. This could potentially lead to memory corruption, impacting the integrity and availability of the application...

kernel: Arm Processors: Privilege escalation or information disclosure via writes to higher exception level resources

A flaw was found in the Linux kernel on ARM processors. A race condition in Translation Lookaside Buffer Invalidation TLBI operations during memory permission changes allows a local attacker to write to memory resources owned by higher privilege levels. This could allow an unprivileged local...

CVE-2026-54212

Tobit Laboratories AG TeamDavid's Webbox application implements an API endpoint that is vulnerable to a buffer overflow condition. By submitting a specially crafted JSON body, such as one that is at least 8 characters long and begins with a number, an unauthenticated attacker can cause the server...

CVE-2026-54210

Tobit Laboratories AG TeamDavid's Webbox application implements various file upload functionalities that are vulnerable to a buffer overflow condition. By specifying an excessively long filename in a file upload request, an unauthenticated attacker can trigger a crash of the server, resulting in ...

CVE-2026-54211

Tobit Laboratories AG TeamDavid's Webbox application’s endpoint “//serverClientclose.html” is vulnerable to a buffer overflow vulnerability in multiple form data parameters. By submitting excessively long values in these parameters, an authenticated attacker can trigger a server crash, resulting ...

CVE-2026-54209

Tobit Laboratories AG TeamDavid's Webbox application handles password changes using a function triggered by including the string "editini" in the file path, writing the new password to the specified "Archive.ini" file. However, the application does not verify that the provided path actually refer...

CVE-2026-54212

Tobit Laboratories AG TeamDavid's Webbox application implements an API endpoint that is vulnerable to a buffer overflow condition. By submitting a specially crafted JSON body, such as one that is at least 8 characters long and begins with a number, an unauthenticated attacker can cause the server...

CVE-2026-54212 TeamDavid: Buffer Overflow in JSON-parsing

Tobit Laboratories AG TeamDavid's Webbox application implements an API endpoint that is vulnerable to a buffer overflow condition. By submitting a specially crafted JSON body, such as one that is at least 8 characters long and begins with a number, an unauthenticated attacker can cause the server...

EUVD-2026-54443

Tobit Laboratories AG TeamDavid's Webbox application implements an API endpoint that is vulnerable to a buffer overflow condition. By submitting a specially crafted JSON body, such as one that is at least 8 characters long and begins with a number, an unauthenticated attacker can cause the server...