cnvd-2020-32890
Vulnerability from cnvd
Title: Artifex Software jbig2dec缓冲区溢出漏洞
Description:
Artifex Software jbig2dec是美国Artifex Software公司的一款JBIG2图像压缩格式的解??码器实现。
Artifex Software jbig2dec 0.18之前版本中的jbig2_image.c文件的‘jbig2_image_compose’函数存在缓冲区溢出漏洞。攻击者可利用该漏洞执行任意代码或造成拒绝服务。
Severity: 高
Patch Name: Artifex Software jbig2dec缓冲区溢出漏洞的补丁
Patch Description:
Artifex Software jbig2dec是美国Artifex Software公司的一款JBIG2图像压缩格式的解??码器实现。
Artifex Software jbig2dec 0.18之前版本中的jbig2_image.c文件的‘jbig2_image_compose’函数存在缓冲区溢出漏洞。攻击者可利用该漏洞执行任意代码或造成拒绝服务。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://github.com/ArtifexSoftware/jbig2dec/commit/0726320a4b55078e9d8deb590e477d598b3da66e
Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-12268
Impacted products
Name | Artifex Software jbig2dec <0.18 |
---|
{ "cves": { "cve": { "cveNumber": "CVE-2020-12268" } }, "description": "Artifex Software jbig2dec\u662f\u7f8e\u56fdArtifex Software\u516c\u53f8\u7684\u4e00\u6b3eJBIG2\u56fe\u50cf\u538b\u7f29\u683c\u5f0f\u7684\u89e3??\u7801\u5668\u5b9e\u73b0\u3002\n\nArtifex Software jbig2dec 0.18\u4e4b\u524d\u7248\u672c\u4e2d\u7684jbig2_image.c\u6587\u4ef6\u7684\u2018jbig2_image_compose\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\u6216\u9020\u6210\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://github.com/ArtifexSoftware/jbig2dec/commit/0726320a4b55078e9d8deb590e477d598b3da66e", "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e", "number": "CNVD-2020-32890", "openTime": "2020-06-12", "patchDescription": "Artifex Software jbig2dec\u662f\u7f8e\u56fdArtifex Software\u516c\u53f8\u7684\u4e00\u6b3eJBIG2\u56fe\u50cf\u538b\u7f29\u683c\u5f0f\u7684\u89e3??\u7801\u5668\u5b9e\u73b0\u3002\r\n\r\nArtifex Software jbig2dec 0.18\u4e4b\u524d\u7248\u672c\u4e2d\u7684jbig2_image.c\u6587\u4ef6\u7684\u2018jbig2_image_compose\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\u6216\u9020\u6210\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": "Artifex Software jbig2dec\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01", "products": { "product": "Artifex Software jbig2dec \u003c0.18" }, "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-12268", "serverity": "\u9ad8", "submitTime": "2020-04-27", "title": "Artifex Software jbig2dec\u7f13\u51b2\u533a\u6ea2\u51fa\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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