SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2016-2105

Integer overflow in the EVP_EncodeUpdate function in crypto/evp/encode.c in OpenSSL before 1.0.1t and 1.0.2 before 1.0.2h allows remote attackers to cause a denial of service (heap memory corruption) via a large amount of binary data.

HIGH 7.5EPSS 39.6%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 39.6%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

Integer overflow in the EVP_EncodeUpdate function in crypto/evp/encode.c in OpenSSL before 1.0.1t and 1.0.2 before 1.0.2h allows remote attackers to cause a denial of service (heap memory corruption) via a large amount of binary data.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
39.65% probability · 99th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-190
Affected
redhat/enterprise linux desktop · redhat/enterprise linux hpc node · redhat/enterprise linux server · redhat/enterprise linux workstation · opensuse/leap · opensuse/opensuse · oracle/mysql · redhat/enterprise linux hpc node eus · redhat/enterprise linux server aus · redhat/enterprise linux server eus · apple/mac os x · openssl/openssl · debian/debian linux · canonical/ubuntu linux · nodejs/node.js
Source
secalert@redhat.com
EPSS trend
0%20%40%4 November 2026: 39.65%4 November 20264 November 2026

EPSS 39.6% since 4 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.