CVE-2026-21042

Name: CVE-2026-21042 — Vulnerability Record
Brand: Quanteta Data Lab
SKU: CVE-2026-21042

HIGH

CVSS v4.0: 8.4 · EPSS: 0.0012 (1.9 percentile)

No user interaction

Source data as of: 2026-07-12 05:00:25 UTC

At a glance

CVSS v4.0 8.4 / 10 HIGH Source: NVD

EPSS 0.0012 1.9 percentile Source: FIRST.org

CISA KEV No Source: CISA

Source — CVSS: NVD · EPSS: FIRST.org · KEV: CISA. Data & Sources

Out-of-bounds write in libsavsac.so prior to SMR Jul-2026 Release 1 allows local attackers to execute arbitrary code.

CVE ID: CVE-2026-21042
CVSS (v4.0): 8.4 (HIGH)
Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS: 0.0012 (1.9 percentile) — 2026-07-12
CISA KEV: No
Affected configurations (CPE): 0
Published: 2026-07-10
Modified: 2026-07-11
Status: Deferred

Reference URLs as listed by NVD, grouped by a mechanical match on the link's host/pattern. Labels describe the link type only.