FKIE_CVE-2021-23981
Vulnerability from fkie_nvd - Published: 2021-03-31 14:15 - Updated: 2024-11-21 05:52
Severity ?
Summary
A texture upload of a Pixel Buffer Object could have confused the WebGL code to skip binding the buffer used to unpack it, resulting in memory corruption and a potentially exploitable information leak or crash. This vulnerability affects Firefox ESR < 78.9, Firefox < 87, and Thunderbird < 78.9.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| mozilla | firefox | * | |
| mozilla | firefox_esr | * | |
| mozilla | thunderbird | * |
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"value": "A texture upload of a Pixel Buffer Object could have confused the WebGL code to skip binding the buffer used to unpack it, resulting in memory corruption and a potentially exploitable information leak or crash. This vulnerability affects Firefox ESR \u003c 78.9, Firefox \u003c 87, and Thunderbird \u003c 78.9."
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"lang": "es",
"value": "Una carga de textura de un Objeto de B\u00fafer de P\u00edxeles podr\u00eda haber confundido el c\u00f3digo WebGL para omitir el enlace del b\u00fafer usado para descomprimirlo, resultando en la corrupci\u00f3n de la memoria y una filtraci\u00f3n o bloqueo de informaci\u00f3n potencialmente explotable. Esta vulnerabilidad afecta a Firefox ESR versi\u00f3n 78.9, Firefox versiones anteriores a 87, and Thunderbird versiones anteriores a 78.9."
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"id": "CVE-2021-23981",
"lastModified": "2024-11-21T05:52:08.893",
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Sightings
| Author | Source | Type | Date |
|---|
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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