CVE-2026-5392Disclosure(wolfssl / wolfssl)

LOWCVSS 5.4 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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().

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-125

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • wolfssl

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-04-10); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
Products
wolfssl

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-04-10: 1Mentions · 2026-04-14: 1Technical Details · 2026-04-14: 104-1004-14
Signal classification2 categories
Disclosure
150.0%
General
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-04-101
Disclosure1
2026-04-141
General1
Full discourse2 posts
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-5392 Heap Out-of-Bounds Read in PKCS7 Parsing via Crafted Messages https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-5392

    Post summary

    The text presents a new vulnerability (CVE‑2026‑5392) describing a heap OOB read in PKCS7 parsing, but lacks details on PoC, exploitation, patches, or active usage.

    0000032
    4.0K followersView on X
  • CVEarity@CVEarity
    Disclosure

    ⚡ New CVE Alert: CVE-2026-5392 📊 Severity: 2.3 🚨 Risk Level: Low 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-5392 #CVE-2026-5392 #CVE #Low #CyberSecurity #InfoSec https://t.co/NX9ANhppQa

    Post summary

    The tweet announces the new CVE-2026-5392 with a low severity rating, providing only a link to the NVD entry and no further technical, exploit, or mitigation details.

    0000038
    123 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appwolfsslwolfssl---

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