CNVD-2022-19500
Vulnerability from cnvd - Published: 2022-03-15
VLAI Severity ?
Title
ok-file-formats缓冲区溢出漏洞(CNVD-2022-19500)
Description
ok-file-formats是一个开源的PNG、JPEG、WAV 和其他一些文件格式的解码器。
ok-file-formats存在缓冲区溢出漏洞,该漏洞源于使用ok-file-formats项目的函数时,“/ok_png.c”中的函数ok_png_read_data() 发生堆缓冲区溢出。目前没有详细漏洞细节提供。
Severity
中
Patch Name
ok-file-formats缓冲区溢出漏洞(CNVD-2022-19500)的补丁
Patch Description
ok-file-formats是一个开源的PNG、JPEG、WAV 和其他一些文件格式的解码器。
ok-file-formats存在缓冲区溢出漏洞,该漏洞源于使用ok-file-formats项目的函数时,“/ok_png.c”中的函数ok_png_read_data() 发生堆缓冲区溢出。目前没有详细漏洞细节提供。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
厂商已发布了漏洞修复程序,请及时关注更新: https://github.com/brackeen/ok-file-formats/issues/18
Reference
https://github.com/brackeen/ok-file-formats/issues/18
Impacted products
| Name | ok-file-formats ok-file-formats 203defd |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2021-44343"
}
},
"description": "ok-file-formats\u662f\u4e00\u4e2a\u5f00\u6e90\u7684PNG\u3001JPEG\u3001WAV \u548c\u5176\u4ed6\u4e00\u4e9b\u6587\u4ef6\u683c\u5f0f\u7684\u89e3\u7801\u5668\u3002\n\nok-file-formats\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4f7f\u7528ok-file-formats\u9879\u76ee\u7684\u51fd\u6570\u65f6\uff0c\u201c/ok_png.c\u201d\u4e2d\u7684\u51fd\u6570ok_png_read_data() \u53d1\u751f\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
"formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/brackeen/ok-file-formats/issues/18",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2022-19500",
"openTime": "2022-03-15",
"patchDescription": "ok-file-formats\u662f\u4e00\u4e2a\u5f00\u6e90\u7684PNG\u3001JPEG\u3001WAV \u548c\u5176\u4ed6\u4e00\u4e9b\u6587\u4ef6\u683c\u5f0f\u7684\u89e3\u7801\u5668\u3002\r\n\r\nok-file-formats\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4f7f\u7528ok-file-formats\u9879\u76ee\u7684\u51fd\u6570\u65f6\uff0c\u201c/ok_png.c\u201d\u4e2d\u7684\u51fd\u6570ok_png_read_data() \u53d1\u751f\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "ok-file-formats\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2022-19500\uff09\u7684\u8865\u4e01",
"products": {
"product": "ok-file-formats ok-file-formats 203defd"
},
"referenceLink": "https://github.com/brackeen/ok-file-formats/issues/18",
"serverity": "\u4e2d",
"submitTime": "2022-03-04",
"title": "ok-file-formats\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2022-19500\uff09"
}
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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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