318 matches found
libmempool
libmempool Preliminary note: we recommend you to use this as part of asatools but it can also be used standalone. libmempool is a python script and GDB analysis tool to aid in the analysis of mempool-related data structuress found inside various heaps on Cisco ASA devices. Normally this informati...
EUVD-2026-110850
Electrum: Malicious server can replace a just-broadcast tx and try to trick user into RBF-ing it...
GHSA-6JP4-8V48-CC5V Electrum: Malicious server can replace a just-broadcast tx and try to trick user into RBF-ing it
Summary The main Electrum server the client connects to is trusted with mempool "unconfirmed" transactions. This is documented design. 0 However now someone figured out a way to practically exploit it: - when the client broadcasts a new tx1, a malicious server can swallow it, - and update the...
Electrum: Malicious server can replace a just-broadcast tx and try to trick user into RBF-ing it
Summary The main Electrum server the client connects to is trusted with mempool "unconfirmed" transactions. This is documented design. 0 However now someone figured out a way to practically exploit it: - when the client broadcasts a new tx1, a malicious server can swallow it, - and update the...
CVE-2026-117601
Electrum before 4.8.3 fails to verify signatures of wallet-owned inputs in unconfirmed mempool transactions, allowing malicious servers to replace a just-broadcast transaction with a conflicting one. Attackers can swallow the user's transaction and display an invalid zero-fee copy paying an...
Linux Distros Unpatched Vulnerability : CVE-2026-117601
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Electrum before 4.8.3 fails to verify signatures of wallet-owned inputs in unconfirmed mempool transactions, allowing malicious servers to replace a...
SUSE CVE-2026-98920
In the Linux kernel, the following vulnerability has been resolved: netfs: Fix missing alloc tagging of direct mempool allocations Commit 1d78d56c43ef "netfs: Fix folioqueue ENOMEM in writeback by adding a mempool" added a mempool for the folioqueues and made the request, subrequest and folioqueu...
DEBIAN-CVE-2026-117601
Electrum before 4.8.3 fails to verify signatures of wallet-owned inputs in unconfirmed mempool transactions, allowing malicious servers to replace a just-broadcast transaction with a conflicting one. Attackers can swallow the user's transaction and display an invalid zero-fee copy paying an...
CVE-2026-117601
Electrum before 4.8.3 fails to verify signatures of wallet-owned inputs in unconfirmed mempool transactions, allowing malicious servers to replace a just-broadcast transaction with a conflicting one. Attackers can swallow the user's transaction and display an invalid zero-fee copy paying an...
CVE-2026-117601
Electrum before 4.8.3 fails to verify signatures of wallet-owned inputs in unconfirmed mempool transactions, allowing malicious servers to replace a just-broadcast transaction with a conflicting one. Attackers can swallow the user's transaction and display an invalid zero-fee copy paying an...
CVE-2026-117601 Electrum before 4.8.3 Missing Signature Verification of Mempool Transactions
Electrum before 4.8.3 fails to verify signatures of wallet-owned inputs in unconfirmed mempool transactions, allowing malicious servers to replace a just-broadcast transaction with a conflicting one. Attackers can swallow the user's transaction and display an invalid zero-fee copy paying an...
CVE-2026-117601 Electrum before 4.8.3 Missing Signature Verification of Mempool Transactions
Electrum before 4.8.3 fails to verify signatures of wallet-owned inputs in unconfirmed mempool transactions, allowing malicious servers to replace a just-broadcast transaction with a conflicting one. Attackers can swallow the user's transaction and display an invalid zero-fee copy paying an...
CVE-2026-117601
Versions of Electrum before 4.8.3 are vulnerable to a flaw where the software fails to verify signatures of wallet-owned inputs in unconfirmed mempool transactions. This allows malicious servers to replace a recently broadcast transaction with a conflicting one. An attacker can effectively
CVE-2026-117601 Electrum before 4.8.3 Missing Signature Verification of Mempool Transactions
Electrum before 4.8.3 fails to verify signatures of wallet-owned inputs in unconfirmed mempool transactions, allowing malicious servers to replace a just-broadcast transaction with a conflicting one. Attackers can swallow the user's transaction and display an invalid zero-fee copy paying an...
CVE-2026-117601
Electrum before 4.8.3 fails to verify signatures of wallet-owned inputs in unconfirmed mempool transactions, allowing malicious servers to replace a just-broadcast transaction with a conflicting one. Attackers can swallow the user's transaction and display an invalid zero-fee copy paying an...
VulnCheck KEV: CVE-2026-117601
Electrum before 4.8.3 fails to verify signatures of wallet-owned inputs in unconfirmed mempool transactions, allowing malicious servers to replace a just-broadcast transaction with a conflicting one. Attackers can swallow the user's transaction and display an invalid zero-fee copy paying an...
PT-2026-126431
Name of the Vulnerable Software and Affected Versions Electrum versions prior to 4.8.3 Description The software fails to verify signatures of wallet-owned inputs in unconfirmed mempool transactions. This allows malicious servers to replace a recently broadcast transaction with a conflicting one...
CVE-2026-98920
In the Linux kernel, the following vulnerability has been resolved: netfs: Fix missing alloc tagging of direct mempool allocations Commit 1d78d56c43ef "netfs: Fix folioqueue ENOMEM in writeback by adding a mempool" added a mempool for the folioqueues and made the request, subrequest and folioqueu...
DEBIAN-CVE-2026-98920
In the Linux kernel, the following vulnerability has been resolved: netfs: Fix missing alloc tagging of direct mempool allocations Commit 1d78d56c43ef "netfs: Fix folioqueue ENOMEM in writeback by adding a mempool" added a mempool for the folioqueues and made the request, subrequest and folioqueu...
CVE-2026-98920
In the Linux kernel, the following vulnerability has been resolved: netfs: Fix missing alloc tagging of direct mempool allocations Commit 1d78d56c43ef "netfs: Fix folioqueue ENOMEM in writeback by adding a mempool" added a mempool for the folioqueues and made the request, subrequest and folioqueu...