CVE-2022-20186

Exploit para CVE-2022-20186 El write-up se puede encontrar aquí. Este es un fallo en el controlador del kernel Arm Mali que reporté en enero de 2022. El fallo puede utilizarse para obtener ejecución arbitraria de código en el kernel desde el dominio de aplicaciones no confiables, que luego se usa...

libpng: libpng: Arbitrary code execution due to use-after-free vulnerability

A flaw was found in libpng, a library used for processing PNG Portable Network Graphics image files. This vulnerability arises from improper memory management where a heap-allocated buffer is aliased between internal data structures. When specific functions are called, a freed memory region can...

libpng: libpng: Arbitrary code execution due to use-after-free vulnerability

A flaw was found in libpng, a library used for processing PNG Portable Network Graphics image files. This vulnerability arises from improper memory management where a heap-allocated buffer is aliased between internal data structures. When specific functions are called, a freed memory region can...

libpng: libpng: Arbitrary code execution due to use-after-free vulnerability

A flaw was found in libpng, a library used for processing PNG Portable Network Graphics image files. This vulnerability arises from improper memory management where a heap-allocated buffer is aliased between internal data structures. When specific functions are called, a freed memory region can...

libpng: libpng: Arbitrary code execution due to use-after-free vulnerability

A flaw was found in libpng, a library used for processing PNG Portable Network Graphics image files. This vulnerability arises from improper memory management where a heap-allocated buffer is aliased between internal data structures. When specific functions are called, a freed memory region can...

libpng: libpng: Arbitrary code execution due to use-after-free vulnerability

A flaw was found in libpng, a library used for processing PNG Portable Network Graphics image files. This vulnerability arises from improper memory management where a heap-allocated buffer is aliased between internal data structures. When specific functions are called, a freed memory region can...

libpng: libpng: Arbitrary code execution due to use-after-free vulnerability

A flaw was found in libpng, a library used for processing PNG Portable Network Graphics image files. This vulnerability arises from improper memory management where a heap-allocated buffer is aliased between internal data structures. When specific functions are called, a freed memory region can...

libpng: libpng: Arbitrary code execution due to use-after-free vulnerability

A flaw was found in libpng, a library used for processing PNG Portable Network Graphics image files. This vulnerability arises from improper memory management where a heap-allocated buffer is aliased between internal data structures. When specific functions are called, a freed memory region can...

libpng: libpng: Arbitrary code execution due to use-after-free vulnerability

A flaw was found in libpng, a library used for processing PNG Portable Network Graphics image files. This vulnerability arises from improper memory management where a heap-allocated buffer is aliased between internal data structures. When specific functions are called, a freed memory region can...

JLSEC-2026-95

LIBPNG is a reference library for use in applications that read, create, and manipulate PNG Portable Network Graphics raster image files. In versions 1.2.1 through 1.6.55, pngsettRNS and pngsetPLTE each alias a heap-allocated buffer between pngstruct and pnginfo, sharing a single allocation acros...

Amazon Linux 2023 : libpng, libpng-devel, libpng-static (ALAS2023-2026-1563)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1563 advisory. LIBPNG is a reference library for use in applications that read, create, and manipulate PNG Portable Network Graphics raster image files. In versions 1.2.1 through 1.6.55, pngsettRNS and...

CVE-2026-33416

LIBPNG is a reference library for use in applications that read, create, and manipulate PNG Portable Network Graphics raster image files. In versions 1.2.1 through 1.6.55, pngsettRNS and pngsetPLTE each alias a heap-allocated buffer between pngstruct and pnginfo, sharing a single allocation acros...

CVE-2026-33416

LIBPNG is a reference library for use in applications that read, create, and manipulate PNG Portable Network Graphics raster image files. In versions 1.2.1 through 1.6.55, pngsettRNS and pngsetPLTE each alias a heap-allocated buffer between pngstruct and pnginfo, sharing a single allocation acros...

SEV-SNP Physical Memory Aliasing

Summary Researchers have reported a method for privileged attackers with physical access to a motherboard to potentially compromise confidentiality and integrity of AMD Secure Encrypted Virtualization – Secure Nesting Paging SEV-SNP guests. AMD does not plan to release any mitigations in response...

HPESBHF04798 rev.1 - Certain HPE SimpliVity Servers using AMD 3rd Generation and 4th Generation EPYC Processors, AMD-SB-3015, Undermining Integrity Features of SEV-SNP with Memory Aliasing (BadRAM)

Potential Security Impact: Local: Compromise of System Integrity SUPPORTED SOFTWARE VERSIONS: ONLY impacted versions are listed. HPE SimpliVity 325 Gen10 Plus - Prior to HPE SimpliVity Gen10 Support Pack SVTSPGen10 v2025-0630 HPE SimpliVity 325 Gen11 - Prior to HPE SimpliVity Gen11 Support Pack...

DEBIAN-CVE-2025-21997

In the Linux kernel, the following vulnerability has been resolved: xsk: fix an integer overflow in xpcreateandassignumem Since the i and pool-chunksize variables are of type 'u32', their product can wrap around and then be cast to 'u64'. This can lead to two different XDP buffers pointing to the...

HPESBHF04774 rev.1 - Certain HPE ProLiant Servers using AMD 3rd Generation and 4th Generation EPYC Processors, AMD-SB-3015, Undermining Integrity Features of SEV-SNP with Memory Aliasing (BadRAM)

Potential Security Impact: Local: Compromise of System Integrity SUPPORTED SOFTWARE VERSIONS: ONLY impacted versions are listed. HPE ProLiant DL145 Gen11 - Prior to v1.40 HPE ProLiant DL325 Gen11 Server - Prior to v2.30 HPE ProLiant DL345 Gen11 Server - Prior to v2.30 HPE ProLiant DL365 Gen11...

Mac OS X Server v10.6.5 (10H575)

A memory aliasing issue in Dovecot's handling of user names in Mac OS X Server v10.6.5 may result in a user receiving mail intended for other users. Note that this vulnerability arises only on Mac OS X Server systems when Dovecot is configured as a mail server. TRUSTED...

Design/Logic Flaw

Dovecot in Apple Mac OS X 10.6.5 10H574 does not properly manage memory for user names, which allows remote authenticated users to read the private e-mail of other persons in opportunistic circumstances via standard e-mail clients accessing a user's own mailbox, related to a "memory aliasing issu...

CVE-2010-4011

CVE-2010-4011 affects Dovecot on Apple Mac OS X 10.6.5 (10H574; server variants noted in Nessus). The root cause is a memory handling issue (described as a memory aliasing issue) in Dovecot’s processing of user names, which allows remote authenticated users to read another person’s private email ...