CVE-2016-1521 (GCVE-0-2016-1521)
Vulnerability from cvelistv5 – Published: 2016-02-13 02:00 – Updated: 2024-08-05 23:02
VLAI
EPSS
VEX
Summary
The directrun function in directmachine.cpp in Libgraphite in Graphite 2 1.2.4, as used in Mozilla Firefox before 43.0 and Firefox ESR 38.x before 38.6.1, does not validate a certain skip operation, which allows remote attackers to execute arbitrary code, obtain sensitive information, or cause a denial of service (out-of-bounds read and application crash) via a crafted Graphite smart font.
Severity
8.8 (High)
CWE
- n/a
Assigner
References
18 references
Date Public
2016-02-05 00:00
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"redhat_vex": {
"aggregate_severity": "Important",
"current_release_date": "2026-06-27T07:34:25+00:00",
"cve": "CVE-2016-1521",
"id": "CVE-2016-1521",
"initial_release_date": "2016-02-05T00:00:00+00:00",
"product_status:fixed": "171",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "graphite2: Out-of-bound read vulnerability triggered by crafted fonts",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2016/cve-2016-1521.json",
"version": "3"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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