Critical severity · published May 1, 2017
CVE-2017-8399
PCRE2 before 10.30 has an out-of-bounds write caused by a stack-based buffer overflow in pcre2_match.c, related to a "pattern with very many captures."
9.8
CVSS
3.1%
EPSS
No
On KEV
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.1% · higher than 88% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PC
Pcre2 · Pcre
before 10.30 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-8399
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-8399
Third Party Advisory
http://www.securityfocus.com/bid/98315
Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=783
Third Party Advisory
https://security.gentoo.org/glsa/201710-09
vcs.pcre.org
https://vcs.pcre.org/pcre2/code/tags/pcre2-10.30/ChangeLog?revision=854&view=markup
Patch
https://vcs.pcre.org/pcre2?view=revision&revision=674
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