UBUNTU-CVE-2026-33999

A flaw was found in the X.Org X server. This integer underflow vulnerability, specifically in the XKB compatibility map handling, allows an attacker with local or remote X11 server access to trigger a buffer read overrun. This can lead to memory-safety violations and potentially a denial of servi...

ROS-20260414-73-0032

A vulnerability in the brcmfgetassocies function in the drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c module of the Broadcom wireless adapter driver of the Linux operating system kernel is related to reading beyond buffer boundaries. Exploitation of the vulnerability could allow an...

The vulnerability of the Web Speech component in Google Chrome and Microsoft Edge allows attackers to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the Web Speech component in Google Chrome and Microsoft Edge relates to reading beyond the buffer limit. Exploiting this vulnerability can allow a malicious actor to compromise the confidentiality, integrity, and accessibility of the protected information through a specially...

ROS-20260414-73-0038

A vulnerability in the dbMount function in the fs/jfs/jfsdmap.c module of the JFS file system of the Linux operating system kernel is related to reading beyond buffer boundaries. Exploitation of the vulnerability could allow an attacker to gain access to protected information or cause a denial of...

CVE-2026-39979

jq is a command-line JSON processor. In commits before 2f09060afab23fe9390cce7cb860b10416e1bf5f, the jvparsesized API in libjq accepts a counted buffer with an explicit length parameter, but its error-handling path formats the input buffer using %s in jvstringfmt, which reads until a NUL terminat...

CVE-2026-39979

jq is a command-line JSON processor. In commits before 2f09060afab23fe9390cce7cb860b10416e1bf5f, the jvparsesized API in libjq accepts a counted buffer with an explicit length parameter, but its error-handling path formats the input buffer using %s in jvstringfmt, which reads until a NUL terminat...

perl: Heap-based buffer read overflow in S_grok_bslash_N()

Perl before 5.26.3 has a buffer over-read via a crafted regular expression that triggers disclosure of sensitive information from process memory...

OPENSUSE-SU-2026:20512-1 Security update for pcre2

This update for pcre2 fixes the following issue: - CVE-2025-58050: integer overflow leads to heap buffer overread in matchref due to missing boundary restoration in SCS bsc1248842...

SUSE-SU-2026:21094-1 Security update for pcre2

This update for pcre2 fixes the following issue: - CVE-2025-58050: integer overflow leads to heap buffer overread in matchref due to missing boundary restoration in SCS bsc1248842...

EUVD-2026-21218

A 1-byte stack buffer over-read was identified in the MatchDomainName function src/internal.c during wildcard hostname validation when the LEFTMOSTWILDCARDONLY flag is active. If a wildcard exhausts the entire hostname string, the function reads one byte past the buffer without a bounds check,...

The vulnerabilities of the `png_write_image_16bit()` and `png_write_image_8bit()` functions in the library for working with PNG bitmap graphics allow attackers to gain unauthorized access to protected information.

The vulnerability of the pngwriteimage16bit and pngwriteimage8bit functions in the PNG bitmap graphics library involves reading data from buffers that are beyond their allowable limits. Exploiting this vulnerability could allow an attacker to gain unauthorized access to protected information...

Buffer Over-read

Overview Affected versions of this package are vulnerable to Buffer Over-read in the MatchDomainName function during wildcard hostname validation when the LEFTMOSTWILDCARDONLY flag is active. An attacker can cause a crash by supplying a crafted hostname that exhausts the entire string, resulting ...

CVE-2026-5772

A 1-byte stack buffer over-read was identified in the MatchDomainName function src/internal.c during wildcard hostname validation when the LEFTMOSTWILDCARDONLY flag is active. If a wildcard exhausts the entire hostname string, the function reads one byte past the buffer without a bounds check,...

DEBIAN-CVE-2026-5772

A 1-byte stack buffer over-read was identified in the MatchDomainName function src/internal.c during wildcard hostname validation when the LEFTMOSTWILDCARDONLY flag is active. If a wildcard exhausts the entire hostname string, the function reads one byte past the buffer without a bounds check,...

CVE-2026-5772

A 1-byte stack buffer over-read was identified in the MatchDomainName function src/internal.c during wildcard hostname validation when the LEFTMOSTWILDCARDONLY flag is active. If a wildcard exhausts the entire hostname string, the function reads one byte past the buffer without a bounds check,...

UBUNTU-CVE-2026-5772

A 1-byte stack buffer over-read was identified in the MatchDomainName function src/internal.c during wildcard hostname validation when the LEFTMOSTWILDCARDONLY flag is active. If a wildcard exhausts the entire hostname string, the function reads one byte past the buffer without a bounds check,...

CVE-2026-5772

A 1-byte stack buffer over-read was identified in the MatchDomainName function src/internal.c during wildcard hostname validation when the LEFTMOSTWILDCARDONLY flag is active. If a wildcard exhausts the entire hostname string, the function reads one byte past the buffer without a bounds check,...

CVE-2026-5772

The CVE-2026-5772 issue is a 1-byte stack buffer over-read in wolfSSL’s MatchDomainName (src/internal.c) when validating wildcards with LEFT_MOST_WILDCARD_ONLY; if a wildcard exhausts the hostname, one byte past the buffer is read without bounds checking, potentially crashing the process. Evidenc...

CVE-2026-5772

A 1-byte stack buffer over-read was identified in the MatchDomainName function src/internal.c during wildcard hostname validation when the LEFTMOSTWILDCARDONLY flag is active. If a wildcard exhausts the entire hostname string, the function reads one byte past the buffer without a bounds check,...

CVE-2026-5772 MatchDomainName 1-Byte Stack Buffer Over-Read in Hostname Validation

A 1-byte stack buffer over-read was identified in the MatchDomainName function src/internal.c during wildcard hostname validation when the LEFTMOSTWILDCARDONLY flag is active. If a wildcard exhausts the entire hostname string, the function reads one byte past the buffer without a bounds check,...