Buffer overflow in Google Chrome
CVE-2015-6778
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.
Vulnerability class: Buffer Overflow
EPSS: 0.017 (74.6th percentile) — read the EPSS interpretation.
Affected products
- Google Chrome
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- chrome-cve-admin@google.com (x_refsource_CONFIRM)
- chrome-cve-admin@google.com (x_refsource_CONFIRM)
- chrome-cve-admin@google.com (vendor-advisory, x_refsource_SUSE)
- chrome-cve-admin@google.com (x_refsource_CONFIRM)
- chrome-cve-admin@google.com (vendor-advisory, x_refsource_GENTOO)
- chrome-cve-admin@google.com (vdb-entry, x_refsource_BID)
- chrome-cve-admin@google.com (vendor-advisory, x_refsource_DEBIAN)
- chrome-cve-admin@google.com (vendor-advisory, x_refsource_SUSE)
- chrome-cve-admin@google.com (vdb-entry, x_refsource_SECTRACK)
Frequently asked questions
- What is CVE-2015-6778?
- CVE-2015-6778 is a vulnerability in Google Chrome, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. Published 2015-12-06.
- Is CVE-2015-6778 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.