CVE-2015-6778 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Google Chrome

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer5 documents5 sources
Severity
7.5HIGHNVD
EPSS
1.3%
top 19.98%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Google Chrome
Timeline
PublishedDec 6
Latest updateMay 17

Description

The CJBig2_SymbolDict class in fxcodec/jbig2/JBig2_SymbolDict.cpp in PDFium, as used in Google Chrome before 47.0.2526.73, allows remote attackers to cause a denial of service (out-of-bounds memory access) or possibly have unspecified other impact via a PDF document containing crafted data with JBIG2 compression.

CVSS vector

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

Affected Packages1 packages

▶NVDgoogle/chrome46.0.2490.86

🔴Vulnerability Details

2
GHSA
GHSA-g2cv-288r-rh4q: The CJBig2_SymbolDict class in fxcodec/jbig2/JBig2_SymbolDict↗2022-05-17
▶
OSV
CVE-2015-6778: The CJBig2_SymbolDict class in fxcodec/jbig2/JBig2_SymbolDict↗2015-12-06
▶

📋Vendor Advisories

1
Red Hat
chromium-browser: Out of bounds access in PDFium↗2015-12-01
▶

💬Community

1
Bugzilla
CVE-2015-6778 chromium-browser: Out of bounds access in PDFium↗2015-12-02
▶