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I. Basic Information for CVE-2020-26974
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
When flex-basis was used on a table wrapper, a StyleGenericFlexBasis object could have been incorrectly cast to the wrong type. This resulted in a heap user-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Mozilla Firefox 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。 Mozilla Firefox 中存在缓冲区错误漏洞。当在表包装器上使用flex-basis时,StyleGenericFlexBasis对象可能会被错误地转换为错误的类型。这将导致堆用户释放、内存损坏和潜在可利用的崩溃。以下产品和版本受到影响:Firefox < 84、Thunderbird < 78.6和Firefox ESR < 78.6
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
MozillaFirefox unspecified ~ 84 -
MozillaThunderbird unspecified ~ 78.6 -
MozillaFirefox ESR unspecified ~ 78.6 -
II. Public POCs for CVE-2020-26974
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III. Intelligence Information for CVE-2020-26974
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IV. Related Vulnerabilities
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