SARA / Free Tools / CVE / CVE-2018-6339

CVE-2018-6339 — When receiving calls using WhatsApp on Android, a stack allocation failed to pro

When receiving calls using WhatsApp on Android, a stack allocation failed to properly account for the amount of data being passed in. An off-by-one error meant that data was written beyond the allocated space on the stack. This issue affects WhatsApp for Android starting in versi

CVSS

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EPSS

0.43% (top 37.50%)

CWE

CWE-121

Published

2019-06-14T17:02:57.000Z

Last modified

2024-08-05T06:01:48.697Z

CVSS vector

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01What is this vulnerability?

02Affected products

Vendor	Product	Versions
Facebook	WhatsApp for Android	2.18.295, 2.18.180, unspecified
Facebook	WhatsApp Business for Android	2.18.150, 2.18.103, unspecified

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

Patch to a fixed version listed in the vendor advisory (see references below).
Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

Published: 2019-06-14T17:02:57.000Z
Last modified: 2024-08-05T06:01:48.697Z

09References

www.facebook.com — https://www.facebook.com/security/advisories/cve-2018-6339/

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