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CVE-2025-6273

UNKNOWN
Published 2025-06-19T18:31:06.692Z
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CVSS Score

V3.1
3.3
/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.000
probability
of exploitation in the wild

There is a 0.0% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.017
Higher than 1.7% of all CVEs

Attack Vector Metrics

Attack Vector
Not Available
Attack Complexity
Not Available
Privileges Required
Not Available
User Interaction
Not Available
Scope
Not Available

Impact Metrics

Confidentiality
Not Available
Integrity
Not Available
Availability
Not Available

Description

A vulnerability was found in WebAssembly wabt up to 1.0.37 and classified as problematic. This issue affects the function LogOpcode of the file src/binary-reader-objdump.cc. The manipulation leads to reachable assertion. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The code maintainer explains that this issue might not affect "real world wasm programs".

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

WebAssembly

wabt

Affected Versions:

1.0.0 1.0.1 1.0.2 1.0.3 1.0.4 1.0.5 1.0.6 1.0.7 1.0.8 1.0.9 1.0.10 1.0.11 1.0.12 1.0.13 1.0.14 1.0.15 1.0.16 1.0.17 1.0.18 1.0.19 1.0.20 1.0.21 1.0.22 1.0.23 1.0.24 1.0.25 1.0.26 1.0.27 1.0.28 1.0.29 1.0.30 1.0.31 1.0.32 1.0.33 1.0.34 1.0.35 1.0.36 1.0.37

EU Vulnerability Database

Monitored by ENISA for EU cybersecurity

EU Coordination

Not EU Coordinated

Exploitation Status

No Known Exploitation

EUVD ID

View on ENISA

ENISA Analysis

A vulnerability was found in WebAssembly wabt up to 1.0.37 and classified as problematic. This issue affects the function LogOpcode of the file src/binary-reader-objdump.cc. The manipulation leads to reachable assertion. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The code maintainer explains that this issue might not affect "real world wasm programs".

Affected Products (ENISA)

webassembly
wabt

ENISA Scoring

CVSS Score (4.0)

4.8
/10
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P

EPSS Score

0.010
probability

ENISA References

https://vuldb.com/?id.313277
https://vuldb.com/?ctiid.313277
https://vuldb.com/?submit.593010
https://github.com/WebAssembly/wabt/issues/2574
https://github.com/user-attachments/files/19529411/wabt_crash.txt

Data provided by ENISA EU Vulnerability Database. Last updated: June 23, 2025

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-frwp-9m3q-pjc8

Advisory Details

A vulnerability was found in WebAssembly wabt up to 1.0.37 and classified as problematic. This issue affects the function LogOpcode of the file src/binary-reader-objdump.cc. The manipulation leads to reachable assertion. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The code maintainer explains that this issue might not affect "real world wasm programs".

CVSS Scoring

CVSS Score

5.0

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2025-6273
WEB https://github.com/WebAssembly/wabt/issues/2574
WEB https://github.com/user-attachments/files/19529411/wabt_crash.txt
WEB https://vuldb.com/?ctiid.313277
WEB https://vuldb.com/?id.313277
WEB https://vuldb.com/?submit.593010

Advisory provided by GitHub Security Advisory Database. Published: June 19, 2025, Modified: June 19, 2025

References

https://vuldb.com/?id.313277
https://vuldb.com/?ctiid.313277
https://vuldb.com/?submit.593010
https://github.com/WebAssembly/wabt/issues/2574
https://github.com/user-attachments/files/19529411/wabt_crash.txt
Published: 2025-06-19T18:31:06.692Z
Last Modified: 2025-06-19T18:31:06.692Z
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