7.5

CVE-2024-27532: bytecodealliance webassembly_micro_runtime NULL Pointer Dereference

CVSS: 7.5v3.1HighAnalyzed
Published 08-11-2024Last modified 19-11-2024
Open JSON

Vulnerability summary

CVE-2024-27532 is a high (CVSS 7.5) NULL Pointer Dereference vulnerability in bytecodealliance webassembly_micro_runtime. EPSS estimates a 0.51% chance of exploitation in the next 30 days, higher than 42.6% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
40/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
0.51%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 08-11-2024
    PublishedVulnerability first disclosed.
  2. 19-11-2024
    Last modifiedVulnerability information updated.

Description

wasm-micro-runtime (aka WebAssembly Micro Runtime or WAMR) 06df58f is vulnerable to NULL Pointer Dereference in function `block_type_get_result_types.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.51%

Chance of exploitation in the next 30 days

Percentile

43%

Versus all other CVEs

30-day change

0.00 pp

From 0.51% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.51%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Wasm Micro Runtime

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Bytecodealliance1 product

1 vendor · 1 product

References

3 links