CVE-2023-52284: bytecodealliance webassembly_micro_runtime Double Free
CVSS: 5.5v3.1MediumModified
Published 31-12-2023Last modified 02-08-2024
Vulnerability summary
CVE-2023-52284 is a medium (CVSS 5.5) Double Free vulnerability in bytecodealliance webassembly_micro_runtime. EPSS estimates a 0.32% chance of exploitation in the next 30 days, higher than 23.3% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
0.32%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 31-12-2023PublishedVulnerability first disclosed.
- 02-08-2024Last modifiedVulnerability information updated.
Description
Bytecode Alliance wasm-micro-runtime (aka WebAssembly Micro Runtime or WAMR) before 1.3.0 can have an "double free or corruption" error for a valid WebAssembly module because push_pop_frame_ref_offset is mishandled.
CVSS metrics
1 score · 1 source · 1 versionMedium 5.5Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HSourcesSingle source
EPSS trend
Probability
0.32%
Chance of exploitation in the next 30 days
Percentile
23%
Versus all other CVEs
30-day change
0.00 pp
From 0.32% on 20-09-2026
20-09-202620-10-2026
EPSS score0.32%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundWasm Micro Runtime
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Bytecodealliance1 product
- webassembly_micro_runtime< 1.3.0
1 vendor · 1 product
