9.8
CRITICAL
CVE-2017-8399
PCRE2 Stack-Based Buffer Overflow
Description

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."

INFO

Published Date :

May 1, 2017, 6:59 p.m.

Last Modified :

Aug. 28, 2018, 5:29 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2017-8399 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Pcre pcre2
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2017-8399.

URL Resource
http://www.securityfocus.com/bid/98315 Third Party Advisory VDB Entry
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=783 Third Party Advisory
https://security.gentoo.org/glsa/201710-09 Third Party Advisory
https://vcs.pcre.org/pcre2/code/tags/pcre2-10.30/ChangeLog?revision=854&view=markup
https://vcs.pcre.org/pcre2?view=revision&revision=674 Patch Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2017-8399 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2017-8399 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Aug. 28, 2018

    Action Type Old Value New Value
    Changed Description PCRE2 before 2017-03-10 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." 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."
    Added Reference https://vcs.pcre.org/pcre2/code/tags/pcre2-10.30/ChangeLog?revision=854&view=markup [No Types Assigned]
  • Modified Analysis by [email protected]

    Aug. 27, 2018

    Action Type Old Value New Value
    Changed Reference Type https://security.gentoo.org/glsa/201710-09 No Types Assigned https://security.gentoo.org/glsa/201710-09 Third Party Advisory
    Changed CPE Configuration OR *cpe:2.3:a:pcre:pcre2:*:*:*:*:*:*:*:* versions up to (including) 10.30 OR *cpe:2.3:a:pcre:pcre2:*:*:*:*:*:*:*:* versions up to (excluding) 10.30
  • CVE Modified by [email protected]

    Oct. 10, 2017

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/201710-09 [No Types Assigned]
  • Initial Analysis by [email protected]

    May. 11, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=783 No Types Assigned https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=783 Third Party Advisory
    Changed Reference Type http://www.securityfocus.com/bid/98315 No Types Assigned http://www.securityfocus.com/bid/98315 Third Party Advisory, VDB Entry
    Changed Reference Type https://vcs.pcre.org/pcre2?view=revision&revision=674 No Types Assigned https://vcs.pcre.org/pcre2?view=revision&revision=674 Patch, Vendor Advisory
    Added CWE CWE-119
    Added CPE Configuration OR *cpe:2.3:a:pcre:pcre2:10.30:*:*:*:*:*:*:* (and previous)
  • CVE Modified by [email protected]

    May. 09, 2017

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/98315 [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

1.19 }} 0.00%

score

0.82909

percentile

CVSS30 - Vulnerability Scoring System
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