CVE-2013-5607 describes an integer overflow vulnerability in the PL_ArenaAllocate function of Mozilla Netscape Portable Runtime (NSPR) versions prior to 4.10.2, affecting Firefox, Firefox ESR, and SeaMonkey. This flaw, triggered by a crafted X.509 certificate, could lead to a denial of service (application crash) and potentially other unspecified impacts. With a CVSS score of 7.5, it is considered highly severe, allowing unauthenticated remote attackers to exploit it with low complexity. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 4.10.1CPE matchmatch criteria | cpe:2.3:a:mozilla:netscape_portable_runtime:*:*:*:*:*:*:*:* | ||
4.1.1CPE matchmatch criteria | cpe:2.3:a:mozilla:netscape_portable_runtime:4.1.1:*:*:*:*:*:*:* | ||
4.1.2CPE matchmatch criteria | cpe:2.3:a:mozilla:netscape_portable_runtime:4.1.2:*:*:*:*:*:*:* | ||
4.2CPE matchmatch criteria | cpe:2.3:a:mozilla:netscape_portable_runtime:4.2:*:*:*:*:*:*:* | ||
4.2.2CPE matchmatch criteria | cpe:2.3:a:mozilla:netscape_portable_runtime:4.2.2:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:P/I:P/A:P
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No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.