cnvd-2023-07843
Vulnerability from cnvd
Title: Foxit PDF Reader和PDF Editor代码问题漏洞
Description:
Foxit PDF Reader是一款PDF阅读器。Foxit PDF Editor是一款PDF编辑器。
Foxit PDF Reader和PDF Editor存在代码问题漏洞,该漏洞源于当this.Span被oStateCollab.addStateModel的oState使用时存在空指针引用(因为this.Span.text可以是NULL)。 攻击者可利用该漏洞导致拒绝服务。
Severity: 高
Patch Name: Foxit PDF Reader和PDF Editor代码问题漏洞的补丁
Patch Description:
Foxit PDF Reader是一款PDF阅读器。Foxit PDF Editor是一款PDF编辑器。
Foxit PDF Reader和PDF Editor存在代码问题漏洞,该漏洞源于当this.Span被oStateCollab.addStateModel的oState使用时存在空指针引用(因为this.Span.text可以是NULL)。 攻击者可利用该漏洞导致拒绝服务。目前,供应商发布了安全公告及相关补丁信息,修复了此漏洞。
Formal description:
目前厂商已发布升级补丁以修复漏洞,补丁获取链接: https://www.foxit.com/support/security-bulletins.html
Reference: https://cxsecurity.com/cveshow/CVE-2022-26979/
Impacted products
Name | ['Foxit PDF Editor <12.0.1', 'Foxit PDF Reader <12.0.1'] |
---|
{ "cves": { "cve": { "cveNumber": "CVE-2022-26979" } }, "description": "Foxit PDF Reader\u662f\u4e00\u6b3ePDF\u9605\u8bfb\u5668\u3002Foxit PDF Editor\u662f\u4e00\u6b3ePDF\u7f16\u8f91\u5668\u3002\n\nFoxit PDF Reader\u548cPDF Editor\u5b58\u5728\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5f53this.Span\u88aboStateCollab.addStateModel\u7684oState\u4f7f\u7528\u65f6\u5b58\u5728\u7a7a\u6307\u9488\u5f15\u7528\uff08\u56e0\u4e3athis.Span.text\u53ef\u4ee5\u662fNULL\uff09\u3002 \u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002", "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://www.foxit.com/support/security-bulletins.html", "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e", "number": "CNVD-2023-07843", "openTime": "2023-02-10", "patchDescription": "Foxit PDF Reader\u662f\u4e00\u6b3ePDF\u9605\u8bfb\u5668\u3002Foxit PDF Editor\u662f\u4e00\u6b3ePDF\u7f16\u8f91\u5668\u3002\r\n\r\nFoxit PDF Reader\u548cPDF Editor\u5b58\u5728\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5f53this.Span\u88aboStateCollab.addStateModel\u7684oState\u4f7f\u7528\u65f6\u5b58\u5728\u7a7a\u6307\u9488\u5f15\u7528\uff08\u56e0\u4e3athis.Span.text\u53ef\u4ee5\u662fNULL\uff09\u3002 \u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002", "patchName": "Foxit PDF Reader\u548cPDF Editor\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01", "products": { "product": [ "Foxit PDF Editor \u003c12.0.1", "Foxit PDF Reader \u003c12.0.1" ] }, "referenceLink": "https://cxsecurity.com/cveshow/CVE-2022-26979/", "serverity": "\u9ad8", "submitTime": "2022-08-09", "title": "Foxit PDF Reader\u548cPDF Editor\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e" }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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