cnvd-2024-23246
Vulnerability from cnvd
Title: FreeRDP progressive_decompress函数缓冲区溢出漏洞
Description:
FreeRDP是FreeRDP团队的一款开源的远程桌面协议（RDP）的实现。
FreeRDP存在缓冲区溢出漏洞，该漏洞源于progressive_decompress函数中nXSrc和nYSrc变量的错误计算。攻击者可利用该漏洞导致拒绝服务攻击。
Severity: 中
Patch Name: FreeRDP progressive_decompress函数缓冲区溢出漏洞的补丁
Patch Description:
FreeRDP是FreeRDP团队的一款开源的远程桌面协议（RDP）的实现。
FreeRDP存在缓冲区溢出漏洞，该漏洞源于progressive_decompress函数中nXSrc和nYSrc变量的错误计算。攻击者可利用该漏洞导致拒绝服务攻击。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/FreeRDP/FreeRDP/security/advisories/GHSA-hm8c-rcjg-c8qp
Reference: https://github.com/FreeRDP/FreeRDP/blob/5be5553e0da72178a4b94cc1ffbdace9ceb153e5/libfreerdp/codec/progressive.c#L2598-L2616
Impacted products
| Name | ['FreeRDP FreeRDP <2.11.0', 'FreeRDP FreeRDP <3.0-Beta3'] |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2023-40569",
"cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2023-40569"
}
},
"description": "FreeRDP\u662fFreeRDP\u56e2\u961f\u7684\u4e00\u6b3e\u5f00\u6e90\u7684\u8fdc\u7a0b\u684c\u9762\u534f\u8bae\uff08RDP\uff09\u7684\u5b9e\u73b0\u3002\n\nFreeRDP\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eprogressive_decompress\u51fd\u6570\u4e2dnXSrc\u548cnYSrc\u53d8\u91cf\u7684\u9519\u8bef\u8ba1\u7b97\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u653b\u51fb\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/FreeRDP/FreeRDP/security/advisories/GHSA-hm8c-rcjg-c8qp",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2024-23246",
"openTime": "2024-05-16",
"patchDescription": "FreeRDP\u662fFreeRDP\u56e2\u961f\u7684\u4e00\u6b3e\u5f00\u6e90\u7684\u8fdc\u7a0b\u684c\u9762\u534f\u8bae\uff08RDP\uff09\u7684\u5b9e\u73b0\u3002\r\n\r\nFreeRDP\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eprogressive_decompress\u51fd\u6570\u4e2dnXSrc\u548cnYSrc\u53d8\u91cf\u7684\u9519\u8bef\u8ba1\u7b97\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u653b\u51fb\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": "FreeRDP progressive_decompress\u51fd\u6570\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": [
"FreeRDP FreeRDP \u003c2.11.0",
"FreeRDP FreeRDP \u003c3.0-Beta3"
]
},
"referenceLink": "https://github.com/FreeRDP/FreeRDP/blob/5be5553e0da72178a4b94cc1ffbdace9ceb153e5/libfreerdp/codec/progressive.c#L2598-L2616",
"serverity": "\u4e2d",
"submitTime": "2023-09-05",
"title": "FreeRDP progressive_decompress\u51fd\u6570\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}
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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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