cnvd-2020-33736
Vulnerability from cnvd
Title: OpenJPEG缓冲区溢出漏洞（CNVD-2020-33736）
Description:
OpenJPEG是一款基于C语言的开源JPEG2000编码解码器。
OpenJPEG 2.3.1版本中openjp2/t1.c文件中的opj_t1_clbl_decode_processor存在缓冲区溢出漏洞，该漏洞源于程序未能正确检查边界。远程攻击者可借助特制文件利用该漏洞在系统上执行任意代码，或者导致应用程序崩溃。
Severity: 低
Patch Name: OpenJPEG缓冲区溢出漏洞（CNVD-2020-33736）的补丁
Patch Description:
OpenJPEG是一款基于C语言的开源JPEG2000编码解码器。
OpenJPEG 2.3.1版本中openjp2/t1.c文件中的opj_t1_clbl_decode_processor存在缓冲区溢出漏洞，该漏洞源于程序未能正确检查边界。远程攻击者可借助特制文件利用该漏洞在系统上执行任意代码，或者导致应用程序崩溃。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/rouault/openjpeg/commit/05f9b91e60debda0e83977e5e63b2e66486f7074
Reference: https://github.com/uclouvain/openjpeg/issues/1231
Impacted products
| Name | OpenJPEG OpenJPEG 2.3.1 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2020-8112",
"cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-8112"
}
},
"description": "OpenJPEG\u662f\u4e00\u6b3e\u57fa\u4e8eC\u8bed\u8a00\u7684\u5f00\u6e90JPEG2000\u7f16\u7801\u89e3\u7801\u5668\u3002\n\nOpenJPEG 2.3.1\u7248\u672c\u4e2dopenjp2/t1.c\u6587\u4ef6\u4e2d\u7684opj_t1_clbl_decode_processor\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u68c0\u67e5\u8fb9\u754c\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\uff0c\u6216\u8005\u5bfc\u81f4\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\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/rouault/openjpeg/commit/05f9b91e60debda0e83977e5e63b2e66486f7074",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2020-33736",
"openTime": "2020-06-20",
"patchDescription": "OpenJPEG\u662f\u4e00\u6b3e\u57fa\u4e8eC\u8bed\u8a00\u7684\u5f00\u6e90JPEG2000\u7f16\u7801\u89e3\u7801\u5668\u3002\r\n\r\nOpenJPEG 2.3.1\u7248\u672c\u4e2dopenjp2/t1.c\u6587\u4ef6\u4e2d\u7684opj_t1_clbl_decode_processor\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u68c0\u67e5\u8fb9\u754c\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\uff0c\u6216\u8005\u5bfc\u81f4\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\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": "OpenJPEG\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2020-33736\uff09\u7684\u8865\u4e01",
"products": {
"product": "OpenJPEG OpenJPEG 2.3.1"
},
"referenceLink": "https://github.com/uclouvain/openjpeg/issues/1231",
"serverity": "\u4f4e",
"submitTime": "2020-02-12",
"title": "OpenJPEG\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2020-33736\uff09"
}
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Sightings
| Author | Source | Type | Date |
|---|
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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