CVE-2026-31323
📛 CVE Title
FreeBSD: VID-ab2258a2-4cea-11f1-aec8-bc241107513d (CVE-2026-31323): dash -- arith: INTMAX_MIN / -1 overflow
Description
https://git.kernel.org/pub/scm/utils/dash/dash.git/commit/?id=0034bfe185d3d875cebace8cb3ca5c9dabf9e0f3 reports: Division and remainder currently guard against division by zero, but not against the signed overflow case INTMAX_MIN / -1. On affected systems this can trigger SIGFPE during arithmetic expansion.
Overview
- State
- —
- Assigner (CNA)
- —
- CVSS severity
- high
- CVSS score
- 7.5 / 10
- CVSS vector
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H- Effective score
- 7.5 / 10 HIGH source: CNA overview
- CWE(s)
- —
- Reserved
- —
- Published
- 2026-05-11 00:00 UTC
- Last updated
- —
- Source
- https://www.tenable.com/cve/CVE-2026-31323
- Linked Threat
- CVE-2026-31323 — CVE-2026-31323
NVD / KEV / EPSS data refreshed 2026-05-24 23:55 UTC. Re-run the 🛰 Backfill from NVD button above to refresh.
Vendor references (0)
References embedded in the original CVE record by the assigning CNA.
None in the CVE record.
Web references (4)
DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.
- https://attackerkb.com/topics/CVE-2026-31323 rapid7:attackerkb.com
- https://git.kernel.org/pub/scm/utils/dash/dash.git/commit/?id=0034bfe185d3d875cebace8cb3ca5c9dabf9e0f3 rapid7:git.kernel.org
- https://nvd.nist.gov/vuln/detail/CVE-2026-31323 tenable:nvd.nist.gov
- https://www.cve.org/CVERecord?id=CVE-2026-31323 tenable:www.cve.org
Remediations (10)
Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.
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web:federalnewsnetwork.com
CISA's latest emergency directive tells agencies to immediately patch critical vulnerabilities in Cisco networking devices.
2026-05-26 02:46 UTC -
web:thecyberexpress.com
Cisco has released security updates to fix a critical vulnerability, tracked as CVE - 2026 -20223, affecting its Cisco Secure Workload platform. The flaw, which received the maximum CVSS score of 10.0, could allow an unauthenticated remote attacker to access sensitive information and make unauthorized configuration changes through vulnerable REST ...
2026-05-26 02:46 UTC -
web:www.bleepingcomputer.com
Today is Microsoft's April 2026 Patch Tuesday with security updates for 167 flaws, including 2 zero-day vulnerabilities.
2026-05-26 02:46 UTC -
web:www.crowdstrike.com
Microsoft's April 2026 Patch Tuesday addresses 164 CVEs , featuring 8 Critical vulnerabilities, one exploited zero-day, and one disclosed zero-day.
2026-05-26 02:46 UTC -
web:www.microsoft.com
These Knowledge Base articles accompany all security updates and advisories, and include caveats or known issues with security updates. Additionally, support engineers document common concerns from customers in these KB articles. These Knowledge Base articles are published the Security Update Guide with each release on Patch Tuesday.
2026-05-26 02:46 UTC -
web:www.microsoft.com
Security Update Guide Notifications Microsoft's free Security Update Guide Notifications provide links to security-related software updates and notification of re-released security updates. These notifications are sent via email throughout the month as needed.
2026-05-26 02:46 UTC -
web:www.oracle.com
This Critical Patch Update contains 481 new security patches across the product families listed below. Please note that an MOS note summarizing the content of this Critical Patch Update and other Oracle Software Security Assurance activities is located at April 2026 Critical Patch Update: Executive Summary and Analysis.
2026-05-26 02:46 UTC -
web:www.oracle.com
Oracle Critical Patch Update Advisory - January 2026 Description A Critical Patch Update is a collection of patches for multiple security vulnerabilities. These patches address vulnerabilities in Oracle code and in third party components included in Oracle products. These patches are usually cumulative, but each advisory describes only the security patches added since the previous Critical ...
2026-05-26 02:46 UTC -
web:www.reach.security
Mitigation goes beyond the patch . Network segmentation, disabling vulnerable services, tightening authentication, and adjusting permissions are all valid risk-reduction actions. These approaches let teams act fast while longer-term fixes are being prepared. Mitigated does not mean fixed forever.
2026-05-26 02:46 UTC -
web:zecurit.com
Get the complete breakdown of Microsoft's May 2026 Patch Tuesday. We analyze the latest security updates and all critical CVEs .
2026-05-26 02:46 UTC
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