CVE-2016-1951

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

3.12% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 87.8% of scored records. A rank, not a probability.

NVD base score

8.6 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2016-08-07 19:00Z10 YR AGO

Last updated

2024-08-05 23:10Z2 YR AGO

Reserved

2016-01-20

Assigning CNA

mozilla

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-190Integer Overflow or WraparoundBase

Data version

5.1

Document digest

52b0403331db16e0cc4ab7d7261bcd0a9b433823e6d1161f9f45c55759eb37b9

• groups.google.com[dev-tech-nspr] 20160217 [ANNOUNCE] NSPR 4.12 Releasehttps://groups.google.com/forum/message/raw?msg=mozilla.dev.tech.nspr/dV4MyMsg6jw/hhWcXOgJDQAJmailing-listx_refsource_MLIST
• www.securityfocus.com92385http://www.securityfocus.com/bid/92385vdb-entryx_refsource_BID
• www.securitytracker.com1036590http://www.securitytracker.com/id/1036590vdb-entryx_refsource_SECTRACK
• hg.mozilla.orghttps://hg.mozilla.org/projects/nspr/rev/96381e3aaae2x_refsource_CONFIRM
• bugzilla.mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1174015x_refsource_CONFIRM
• www.ubuntu.comUSN-3023-1http://www.ubuntu.com/usn/USN-3023-1vendor-advisoryx_refsource_UBUNTU