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CVE-2016-2109 The asn1_d2i_read_bio function in crypto/asn1/a_d2i_fp.c in the ASN.1 BIO implementation in OpenSSL before 1.0.1t and 1.0.2 before 1.0.2h allows remote attackers to cause a denial of service (memory c...

HighCVSS 7.5 EPSS 29.2%
Published
Updated
Exploit status
No public exploit known

Description

The asn1_d2i_read_bio function in crypto/asn1/a_d2i_fp.c in the ASN.1 BIO implementation in OpenSSL before 1.0.1t and 1.0.2 before 1.0.2h allows remote attackers to cause a denial of service (memory consumption) via a short invalid encoding.

Affected products

ProductAffected versionsFixed in
debian/openssl(Debian:12) < 1.0.2h-1 1.0.2h-1
debian/openssl(Debian:13) < 1.0.2h-1 1.0.2h-1
debian/openssl(Debian:14) < 1.0.2h-1 1.0.2h-1
OpenSSL <= 1.0.1s No fix listed
OpenSSL = 1.0.2 No fix listed
OpenSSL = 1.0.2-beta1 No fix listed
OpenSSL = 1.0.2-beta2 No fix listed
OpenSSL = 1.0.2-beta3 No fix listed
OpenSSL = 1.0.2a No fix listed
OpenSSL = 1.0.2b No fix listed
OpenSSL = 1.0.2c No fix listed
OpenSSL = 1.0.2d No fix listed
OpenSSL = 1.0.2e No fix listed
OpenSSL = 1.0.2f No fix listed
OpenSSL = 1.0.2g No fix listed
redhat enterprise linux desktop = 7.0 No fix listed
redhat enterprise linux desktop = 6.0 No fix listed
redhat enterprise linux hpc node = 7.0 No fix listed
redhat enterprise linux hpc node = 6.0 No fix listed
redhat enterprise linux hpc node eus = 7.2 No fix listed
redhat enterprise linux server = 7.0 No fix listed
redhat enterprise linux server = 6.0 No fix listed
redhat enterprise linux server aus = 7.2 No fix listed
redhat enterprise linux server eus = 7.2 No fix listed
redhat enterprise linux workstation = 7.0 No fix listed
Show 8 more
ProductAffected versionsFixed in
redhat enterprise linux workstation = 6.0 No fix listed
alpine/openssl(Alpine:v3.2) < 1.0.2h-r0 1.0.2h-r0
alpine/openssl(Alpine:v3.3) < 1.0.2h-r0 1.0.2h-r0
alpine/openssl(Alpine:v3.4) < 1.0.2h-r0 1.0.2h-r0
alpine/openssl(Alpine:v3.5) < 1.0.2h-r0 1.0.2h-r0
alpine/openssl(Alpine:v3.6) < 1.0.2h-r0 1.0.2h-r0
alpine/openssl(Alpine:v3.7) < 1.0.2h-r0 1.0.2h-r0
alpine/openssl(Alpine:v3.8) < 1.0.2h-r0 1.0.2h-r0

References