CVE-2016-0797

High

Description

Multiple integer overflows in OpenSSL 1.0.1 before 1.0.1s and 1.0.2 before 1.0.2g allow remote attackers to cause a denial of service (heap memory corruption or NULL pointer dereference) or possibly have unspecified other impact via a long digit string that is mishandled by the (1) BN_dec2bn or (2) BN_hex2bn function, related to crypto/bn/bn.h and crypto/bn/bn_print.c.

SeverityHigh
CVSS7.5
Exploit probability98. percentile27%
ProductOpenssl
PublishedMar 3, 2016
First seenMar 3, 2016

How to fix

Update
  • nodejs node.js4.1.2, 4.3.2, 5.7.1 or later

Affected products

ProductAffected versionsFixed in
openssl openssl1.0.1, 1.0.1a, 1.0.1b, 1.0.1c, 1.0.1d, 1.0.1e, 1.0.1f, 1.0.1g, 1.0.1h, 1.0.1i, 1.0.1j, 1.0.1k, 1.0.1l, 1.0.1m, 1.0.1n, 1.0.1o, 1.0.1p, 1.0.1q, 1.0.1r, 1.0.2, 1.0.2a, 1.0.2b, 1.0.2c, 1.0.2d, 1.0.2e, 1.0.2f—
nodejs node.js4.0.0 ≤ v < 4.1.2, 4.2.0 ≤ v < 4.3.2, 5.0.0 ≤ v < 5.7.14.1.2, 4.3.2, 5.7.1
canonical ubuntu_linux12.04, 14.04, 15.10—
debian debian_linux7.0, 8.0—

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CVE-2016-0797 · Openssl · Dark Radar