CVE-2026-58095

mpEnddisc used incorrect length calculations when formatting endpoint discriminator addresses for display, allowing a received endpoint option to overflow a global result buffer. A malicious PPP peer can crash ppp8 or potentially execute arbitrary code as root...

CVE-2026-58095 ppp(8): incorrect length calculation in mp_Enddisc()

mpEnddisc used incorrect length calculations when formatting endpoint discriminator addresses for display, allowing a received endpoint option to overflow a global result buffer. A malicious PPP peer can crash ppp8 or potentially execute arbitrary code as root...

OSV-2026-1189 Global-buffer-overflow in oidc_cfg_redirect_urls_allowed_get

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=550474749 Crash type: Global-buffer-overflow READ 8 Crash state: oidccfgredirecturlsallowedget oidcvalidateredirecturl fuzzurl.c...

SUSE CVE-2026-65609

nnn is vulnerable to Out-of-Bound write vulnerability. Due to lack of validation of attacker-controlled length fields deserialized from a session file, a crafted session file can cause nnn to write data beyond the bounds of fixed-size global buffers when loaded with the -s option. An attacker who...

Linux Distros Unpatched Vulnerability : CVE-2026-65609

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - nnn is vulnerable to Out-of-Bound write vulnerability. Due to lack of validation of attacker-controlled length fields deserialized from a session file, a crafte...

EUVD-2026-62398

nnn is vulnerable to Out-of-Bound write vulnerability. Due to lack of validation of attacker-controlled length fields deserialized from a session file, a crafted session file can cause nnn to write data beyond the bounds of fixed-size global buffers when loaded with the -s option. An attacker who...

CVE-2026-65609

nnn (a terminal file manager) is vulnerable to an out-of-bounds write caused by insufficient validation of attacker-controlled length fields when deserializing a session file. Loading a crafted session file with the -s option allows an attacker who can place a file in the victim's nnn session dir...

CVE-2026-65609 Out-of-bounds write in nnn

nnn is vulnerable to Out-of-Bound write vulnerability. Due to lack of validation of attacker-controlled length fields deserialized from a session file, a crafted session file can cause nnn to write data beyond the bounds of fixed-size global buffers when loaded with the -s option. An attacker who...

PT-2026-78361

Name of the Vulnerable Software and Affected Versions nnn version 5.2 Description An Out-of-Bound write issue exists due to insufficient validation of attacker-controlled length fields during the deserialization of session files. When a crafted session file is loaded using the -s option, the...

CVE-2026-65609: Out-of-bounds Write

nnn is vulnerable to Out-of-Bound write vulnerability. Due to lack of validation of attacker-controlled length fields deserialized from a session file, a crafted session file can cause nnn to write data beyond the bounds of fixed-size global buffers when loaded with the -s option. An attacker who...

ANT-2026-F8AZ7X04 · wireshark · global-buffer-overflow

global-buffer-overflow high Severity Claude critical · Security research firm high · Maintainer - Discovered by Claude Opus 4.6 REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Trail of Bits. ANT-2026-F8AZ7X04: global-buffer-overflow in wireshark In...

ANT-2026-WG9N02WM · libjxl · Heap Buffer Overflow

heap-buffer-overflow medium Severity Claude medium · Security research firm medium · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Trail of Bits. ANT-2026-WG9N02WM: Heap buffer overflow in fast...

CVE-2026-45537 OpenSIPS: Global Buffer Overflow in construct_uri

OpenSIPS is a Session Initiation Protocol SIP server implementation. In versions prior to 3.6.6 and 4.0.0-rc1, the constructuri function concatenates multiple URI components protocol, username, domain, port, params into a fixed 1024-byte global BSS buffer without any bounds checking. When a routi...

JLSEC-2026-951 ImageMagick has Global Buffer Overflow (OOB Read) via Negative Pixel Index in UIL and XPM Writer

The UIL and XPM image encoder do not validate the pixel index value returned by GetPixelIndex before using it as an array subscript. In HDRI builds, Quantum is a floating-point type, so pixel index values can be negative. An attacker can craft an image with negative pixel index values to trigger ...

TencentOS Server 2: freerdp (TSSA-2026:0753)

The version of Tencent Linux installed on the remote TencentOS Server 2 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2026:0753 advisory. Package updates are available for TencentOS Server 2 that fix the following vulnerabilities...

OESA-2026-2997 gzip security update

gzip is a single-file/stream lossless data compression utility, where the resulting compressed file generally has the suffix .gz. Security Fixes: GNU gzip contains a vulnerability in the gzexe utility related to insecure temporary file handling. When the mktemp utility is not available in the...

Updated gzip package fixes security vulnerabilities

The updated package fixes security vulnerabilities: Predictable Temporary File in GNU gzip. CVE-2026-41991 Global Buffer Overflow in GNU gzip. CVE-2026-41992...

CVE-2026-7840

CVE-2026-7840 (UltraVNC repeater) : A global buffer overflow in the embedded HTTP administration server affects UltraVNC repeater versions up to 1.8.2.2. The functions wi_senderr() and wi_replyhdr() copy the caller-supplied HTTP request URI into a fixed 1000-byte buffer (hdrbuf) using unchecked s...

Global Buffer Overflow in GNU gzip

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CVE-2026-41992

GNU gzip is affected by a global buffer overflow in the LZH decompression logic caused by reusing a shared global state across LZ77/LZW/LZH within a single run. The vulnerability arises from a global array not reinitialized between files, enabling an attacker to deplete or poison the shared state...