Severity
7.5HIGH
EPSS
4.7%
top 10.64%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedNov 5
Latest updateMay 17

Description

Integer overflow in the PL_ARENA_ALLOCATE implementation in Netscape Portable Runtime (NSPR) in Mozilla Network Security Services (NSS) before 3.19.2.1 and 3.20.x before 3.20.1, as used in Firefox before 42.0 and Firefox ESR 38.x before 38.4 and other products, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via unspecified vectors.

CVSS vector

AV:N/AC:L/C:P/I:P/A:PExploitability: 10.0 | Impact: 6.4

Affected Packages3 packages

NVDmozilla/firefox41.0.2+8
Debiannspr< 2:4.10.10-1+3

🔴Vulnerability Details

3
GHSA
GHSA-v8r8-vg3r-9r36: Integer overflow in the PL_ARENA_ALLOCATE implementation in Netscape Portable Runtime (NSPR) in Mozilla Network Security Services (NSS) before 32022-05-17
CVEList
CVE-2015-7183: Integer overflow in the PL_ARENA_ALLOCATE implementation in Netscape Portable Runtime (NSPR) in Mozilla Network Security Services (NSS) before 32015-11-05
OSV
CVE-2015-7183: Integer overflow in the PL_ARENA_ALLOCATE implementation in Netscape Portable Runtime (NSPR) in Mozilla Network Security Services (NSS) before 32015-11-05

📋Vendor Advisories

5
Ubuntu
Thunderbird vulnerabilities2015-12-01
Ubuntu
NSPR vulnerability2015-11-04
Ubuntu
Firefox vulnerabilities2015-11-04
Red Hat
nspr: heap-buffer overflow in PL_ARENA_ALLOCATE (MFSA 2015-133)2015-11-03
Debian
CVE-2015-7183: nspr - Integer overflow in the PL_ARENA_ALLOCATE implementation in Netscape Portable Ru...2015

💬Community

1
Bugzilla
CVE-2015-7183 nspr: heap-buffer overflow in PL_ARENA_ALLOCATE (MFSA 2015-133)2015-10-07
CVE-2015-7183 (HIGH CVSS 7.5) | Integer overflow in the PL_ARENA_AL | cvebase.io