Dashboard / CVE-2026-5392

CVE-2026-5392

LOW
INFO Priority: 0.00 BB Relevance: 50/100
Published: 2026-04-10 Modified: 2026-11-11 First seen: 2026-11-11 Status: active

Attack Surface

Adjacent Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Adjacent
AC: Low
PR: None
UI: None
S: X
AT: Present
VC: None
VI: Low
VA: Low

Description

Heap out-of-bounds read in PKCS7 parsing. A crafted PKCS7 message can trigger an OOB read on the heap. The missing bounds check is in the indefinite-length end-of-content verification loop in PKCS7_VerifySignedData().

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
wolfssl wolfssl < 5.9.1

References & Advisories (1)

Bug Bounty Relevance

50 / 100
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

2.3 / 10.0 v4.0
CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/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 — Exploitation Probability

0.17%
Raw Score 0.001670
Percentile 6.0%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00167
2026-11-13
0.00167
2026-11-12
0.00167
2026-11-10
0.00167

Intelligence Sources

nvd ref →

External Links