PT-2026-72398

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An off-by-one error exists in the ntfs mapping pairs decompress function. The issue occurs because bounds checks use a strict greater-than operator when validating that mapping pair data...

PT-2026-72533

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: LAG, Fix off-by-one in single-FDB error rollback On failure at index i, the reverse cleanup loop in mlx5 lag create single fdb starts from i, so the failed index itself is rolled back. That can operate on uninitialized...

PT-2026-72527

In the Linux kernel, the following vulnerability has been resolved: qede: fix off-by-one in BD ring consumption on build skb failure qede rx build skb and qede tpa rx build skb do not check for a NULL return from qede build skb. When it returns NULL under memory pressure, the functions still...

PT-2026-72947

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak exists in the igbvf driver during TX DMA error cleanup. When an error occurs while mapping TX buffers, the driver fails to correctly unmap all buffers already mapped for th...

Linux Distros Unpatched Vulnerability : CVE-2026-72210

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: ntfs: fix off-by-one in mapping pairs decoding bounds checks In ntfsmappingpairsdecompress,...

CVE-2026-18020

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service due to an off-by-one error in bounds checking...

EUVD-2026-58462

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service due to an off-by-one error in bounds checking...

CVE-2026-18020 IBM i is Affected By Multiple Vulnerabilities in NetServer

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service due to an off-by-one error in bounds checking...

CVE-2026-18020

IBM i NetServer on IBM i 7.3–7.6 is affected by CVE-2026-18020 due to an off-by-one error in bounds checking that could allow a remote attacker to cause a denial of service. The vulnerability is rooted in NetServer processing and is listed among several IBM i CVEs in the IBM Security Bulletin. Re...

PT-2026-71855

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service due to an off-by-one error in bounds checking...

SUSE CVE-2026-71391

GNU Emacs for Android contains an off-by-one error in the gvar table parser in src/sfnt.c. The shared-coordinate index boundary check in sfntvarysimpleglyph and sfntvarycompoundglyph uses a strict greater-than comparison instead of greater-than-or-equal, allowing a crafted TrueType variable font ...

GHSA-3763-QP59-59VF nimiq-blockchain: Validity store off by one error

Impact The validity store treats a transaction with stored blocknumber = X as "in window" only when X lastbn - transactionvaliditywindowblocks strict inequality. However the protocol's Transaction::isvalidat accepts a transaction for inclusion in any block in validitystartheight - blocksperbatch,...

nimiq-blockchain: Validity store off by one error

Impact The validity store treats a transaction with stored blocknumber = X as "in window" only when X lastbn - transactionvaliditywindowblocks strict inequality. However the protocol's Transaction::isvalidat accepts a transaction for inclusion in any block in validitystartheight - blocksperbatch,...

CVE-2026-71391

A flaw was found in GNU Emacs, specifically in GNU Emacs for Android. An off-by-one error can occur when a specially crafted font file is processed due to an improper bounds check. This can cause a heap-based buffer over-read, exposing heap memory contents. Mitigation Do not load untrusted font...

CVE-2026-66806

Off-by-one error in Microsoft Office Word allows an unauthorized attacker to disclose information locally...

EUVD-2026-56748

Off-by-one error in Microsoft Office Word allows an unauthorized attacker to disclose information locally...

thunderbird: Off-by-one out of bounds read in MIME header parser for forwarding

A flaw was found in Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: The code to parse MIME headers for display when forwarding a message if the setting to view all headers was enabled had an off-by-one error, allowing a single byte to be read from the memory...

thunderbird: Off-by-one out of bounds read in MIME header parser for forwarding

A flaw was found in Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: The code to parse MIME headers for display when forwarding a message if the setting to view all headers was enabled had an off-by-one error, allowing a single byte to be read from the memory...

thunderbird: Off-by-one out of bounds read in MIME header parser for forwarding

A flaw was found in Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: The code to parse MIME headers for display when forwarding a message if the setting to view all headers was enabled had an off-by-one error, allowing a single byte to be read from the memory...

thunderbird: Off-by-one out of bounds read in MIME header parser for forwarding

A flaw was found in Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: The code to parse MIME headers for display when forwarding a message if the setting to view all headers was enabled had an off-by-one error, allowing a single byte to be read from the memory...