Vulnerability Details : CVE-2016-1951
Multiple integer overflows in io/prprf.c in Mozilla Netscape Portable Runtime (NSPR) before 4.12 allow remote attackers to cause a denial of service (buffer overflow) or possibly have unspecified other impact via a long string to a PR_*printf function.
Vulnerability category: OverflowDenial of service
Products affected by CVE-2016-1951
- cpe:2.3:a:mozilla:netscape_portable_runtime:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2016-1951
2.55%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 89 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2016-1951
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
8.6
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H |
3.9
|
4.7
|
NIST |
CWE ids for CVE-2016-1951
-
The product performs a calculation that can produce an integer overflow or wraparound when the logic assumes that the resulting value will always be larger than the original value. This occurs when an integer value is incremented to a value that is too large to store in the associated representation. When this occurs, the value may become a very small or negative number.Assigned by: nvd@nist.gov (Primary)
References for CVE-2016-1951
-
http://www.securitytracker.com/id/1036590
Netscape Portable Runtime API Lets Remote Users Deny Service - SecurityTracker
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https://groups.google.com/forum/message/raw?msg=mozilla.dev.tech.nspr/dV4MyMsg6jw/hhWcXOgJDQAJ
Mailing List
-
https://hg.mozilla.org/projects/nspr/rev/96381e3aaae2
nspr: changeset 4662:96381e3aaae27d50ddd877451c0b31d260c59931
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http://www.ubuntu.com/usn/USN-3023-1
USN-3023-1: Thunderbird vulnerabilities | Ubuntu security notices
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https://bugzilla.mozilla.org/show_bug.cgi?id=1174015
Bugzilla.mozilla.org is offlineIssue Tracking
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http://www.securityfocus.com/bid/92385
Mozilla Netscape Portable Runtime CVE-2016-1951 Multiple Integer Overflow Vulnerabilities
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