CVE-2009-2555 in the critical feed json
Heap-based buffer overflow in src/jsregexp.cc in Google V8 before 1.1.10.14, as used in Google Chrome before 2.0.172.37, allows remote atta…
published 2009-07-21 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-2550
- cvss
- 9.3
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.4%
- EPSS 3.4% chance of exploitation in 30 days, percentile 89%
- public exploits
- 0
- none known
Summary
Heap-based buffer overflow in src/jsregexp.cc in Google V8 before 1.1.10.14, as used in Google Chrome before 2.0.172.37, allows remote attackers to execute arbitrary code in the Chrome sandbox via a crafted JavaScript regular expression.
Exploit prediction
3.43% chance of exploitation in the next 30 days, higher than 89% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 9.3 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
Classification
- Weakness
-
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
- Technology feeds
References
-
googlechromereleases.blogspot.com
/2009/07/stable-beta-update-bug-fixes.html
vendor-advisory
-
code.google.com
/p/chromium/issues/detail?id=14719
vendor-advisory
-
secunia.com
/advisories/35844
third-party-advisory, vendor-advisory
-
vupen.com
/english/advisories/2009/1924
vdb-entry, vendor-advisory
-
securityfocus.com
/bid/35722
vdb-entry
-
exchange.xforce.ibmcloud.com
/vulnerabilities/51801
vdb-entry
- codereview.chromium.org /141042
- codereview.chromium.org /141042/diff/6/1004
-
osvdb.org
/55939
vdb-entry
Sources
- CVE List CVE-2009-2555
- NVD CVE-2009-2555
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.