CVE-2015-4141

no score yetEPSS 3.0%

The WPS UPnP function in hostapd, when using WPS AP, and wpa_supplicant, when using WPS external registrar (ER), 0.7.0 through 2.4 allows remote attackers to cause a denial of service (crash) via a negative chunk length, which triggers an out-of-bounds read or heap-based buffer overflow.

EPSS: 3.0% chance of exploitation in the next 30 days; higher than 87% of CVEs (scores of 2026-10-31)
CWE: CWE-119
Published: 2015-06-15
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

opensuse:opensuse
w1.fi:hostapd
w1.fi:wpa_supplicant

References

http://lists.opensuse.org/opensuse-updates/2015-06/msg00019.html
http://w1.fi/security/2015-2/wps-upnp-http-chunked-transfer-encoding.txt
http://www.debian.org/security/2015/dsa-3397
http://www.openwall.com/lists/oss-security/2015/05/09/4
http://www.openwall.com/lists/oss-security/2015/05/31/6

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