RHEL 7 : libXfont2 (RHSA-2026:62231)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:62231 advisory. X.Org X11 libXfont2 runtime library Security Fixes: libxfont2: Font Server Client encoding Out-Of-Bounds Read/Write CVE-2026-59679...

PUB-A-512579485

In gfbaseupdatefingerbase of gfbase.c, there is a possible out-of-bounds write due to a heap buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation...

ALSA-2026:62144 Moderate: wget security, bug fix, and enhancement update

The wget packages provide the GNU Wget file retrieval utility for HTTP, HTTPS, and FTP protocols. Security Fixes: wget: GNU Wget: Memory corruption via crafted Metalink URL CVE-2026-58469 wget: GNU Wget: Heap buffer overflow via server-supplied filename leads to memory corruption CVE-2026-58471...

MGASA-2026-0353 Updated openssl packages fix security vulnerabilities

Unbounded Memory Growth in QUIC Server Incoming Channel Queue. CVE-2026-14456 QUIC Server May Trigger Double Free When Processing INITIAL Packet. CVE-2026-18798 Heap Buffer Overflow in CMS Key Unwrapping. CVE-2026-63072 Invalid Pointer Dereference in CMP Server via Crafted protectionAlg...

Updated openssl packages fix security vulnerabilities

Unbounded Memory Growth in QUIC Server Incoming Channel Queue. CVE-2026-14456 QUIC Server May Trigger Double Free When Processing INITIAL Packet. CVE-2026-18798 Heap Buffer Overflow in CMS Key Unwrapping. CVE-2026-63072 Invalid Pointer Dereference in CMP Server via Crafted protectionAlg...

CVE-2026-82820

A vulnerability was found in FLVMeta up to 1.2.2. Affected is the function amfstringnew of the file src/amf.c of the component AMF String Processing. The manipulation of the argument length results in heap-based buffer overflow. The attack can be launched remotely. The exploit has been made publi...

CVE-2026-82820

A vulnerability was found in FLVMeta up to 1.2.2. Affected is the function amfstringnew of the file src/amf.c of the component AMF String Processing. The manipulation of the argument length results in heap-based buffer overflow. The attack can be launched remotely. The exploit has been made publi...

CVE-2026-82820 FLVMeta AMF String Processing amf.c amf_string_new heap-based overflow

A vulnerability was found in FLVMeta up to 1.2.2. Affected is the function amfstringnew of the file src/amf.c of the component AMF String Processing. The manipulation of the argument length results in heap-based buffer overflow. The attack can be launched remotely. The exploit has been made publi...

EUVD-2026-68721

A vulnerability was found in FLVMeta up to 1.2.2. Affected is the function amfstringnew of the file src/amf.c of the component AMF String Processing. The manipulation of the argument length results in heap-based buffer overflow. The attack can be launched remotely. The exploit has been made publi...

CVE-2026-82820

FLVMeta up to 1.2.2 contains a heap-based buffer overflow in the function amf_string_new within src/amf.c (component: AMF String Processing). Manipulating the length argument triggers the overflow, enabling a remote attack . The CVSS 3.1 score is 4.3 (MEDIUM) with low availability impact and requ...

libxfonts2: libXfont2: Privilege Escalation via Heap Buffer Overflow in Font Server Client

A flaw was found in the libXfont2 font-server client. This heap buffer overflow vulnerability allows a malicious font server to send specially crafted glyph data. The fsreadglyphs function fails to properly validate the total size of the incoming data, leading to an overwrite of memory beyond the...

Important: Red Hat Security Advisory: libXfont2 security update

An update for libXfont2 is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring...

Important: Red Hat Security Advisory: libXfont2 security update

An update for libXfont2 is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Important. A Common...

libxfonts2: libXfont2: Privilege Escalation via Heap Buffer Overflow in Font Server Client

A flaw was found in the libXfont2 font-server client. This heap buffer overflow vulnerability allows a malicious font server to send specially crafted glyph data. The fsreadglyphs function fails to properly validate the total size of the incoming data, leading to an overwrite of memory beyond the...

libssh2: integer overflow via large username or password arguments

A flaw was found in the libssh2 library. A remote attacker can exploit an integer overflow vulnerability in the userauthpassword function by manipulating the usernamelen or passwordlen arguments and cause a heap-based buffer overflow. This leads to a crash to the application linked to the library...

libssh2: libssh2: Heap buffer overflow via integer overflow in publickey attribute allocation

A flaw in libssh2 allows a malicious SSH server to trigger a memory overflow by sending a manipulated attribute count. This can cause the connecting client to crash or allow unauthorized code execution...

Important: Red Hat Security Advisory: libssh2 security update

An update for libssh2 is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available fo...

Updated postgresql18 & postgresql15 packages fix security vulnerabilities

psql COPY FROM STDIN early failure processes data lines as psql commands. CVE-2026-6464 ALTER TABLE ALTER TYPE resets extended statistics ownership. CVE-2026-6469 Fails to check type USAGE privilege. CVE-2026-6470 Logical decoding can dlopen arbitrary file. CVE-2026-6471 tsvector and tsquery...

sqlite: SQLite: Arbitrary code execution and crash via heap-based buffer overflow in FTS5

A flaw was found in SQLite, specifically within its FTS5 full-text search extension. Attackers can exploit a heap-based buffer overflow by providing a specially crafted database. This crafted database contains malicious metadata that triggers an integer underflow during FTS5 MATCH query processin...

Important: Red Hat Security Advisory: sqlite security update

An update for sqlite is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...