cnvd - cnvd-2021-02806

cnvd-2021-02806

Vulnerability from cnvd

Title: Pillow缓冲区溢出漏洞

Description:

Pillow是一款基于Python的图像处理库。

Pillow 8.1.0之前的版本中缓冲区溢出漏洞，由于某些解释与RGBA模式下的LibTIFF冲突，在解码特制的YCbCr文件时，TiffDecode会出现基于堆的缓冲区溢出。攻击者可能利用此漏洞执行远程代码。

Severity: 中

Patch Name: Pillow缓冲区溢出漏洞的补丁

Patch Description:

Pillow是一款基于Python的图像处理库。

Pillow 8.1.0之前的版本中缓冲区溢出漏洞，由于某些解释与RGBA模式下的LibTIFF冲突，在解码特制的YCbCr文件时，TiffDecode会出现基于堆的缓冲区溢出。攻击者可能利用此漏洞执行远程代码。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://security.gentoo.org/glsa/202101-08

Reference: https://packetstormsecurity.com/files/160895/Gentoo-Linux-Security-Advisory-202101-08.html

Impacted products

Name
Pillow Pillow <8.1.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-35654",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-35654"
    }
  },
  "description": "Pillow\u662f\u4e00\u6b3e\u57fa\u4e8ePython\u7684\u56fe\u50cf\u5904\u7406\u5e93\u3002\n\nPillow 8.1.0\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u7531\u4e8e\u67d0\u4e9b\u89e3\u91ca\u4e0eRGBA\u6a21\u5f0f\u4e0b\u7684LibTIFF\u51b2\u7a81\uff0c\u5728\u89e3\u7801\u7279\u5236\u7684YCbCr\u6587\u4ef6\u65f6\uff0cTiffDecode\u4f1a\u51fa\u73b0\u57fa\u4e8e\u5806\u7684\u7f13\u51b2\u533a\u6ea2\u51fa\u3002\u653b\u51fb\u8005\u53ef\u80fd\u5229\u7528\u6b64\u6f0f\u6d1e\u6267\u884c\u8fdc\u7a0b\u4ee3\u7801\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://security.gentoo.org/glsa/202101-08",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-02806",
  "openTime": "2021-01-13",
  "patchDescription": "Pillow\u662f\u4e00\u6b3e\u57fa\u4e8ePython\u7684\u56fe\u50cf\u5904\u7406\u5e93\u3002\r\n\r\nPillow 8.1.0\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u7531\u4e8e\u67d0\u4e9b\u89e3\u91ca\u4e0eRGBA\u6a21\u5f0f\u4e0b\u7684LibTIFF\u51b2\u7a81\uff0c\u5728\u89e3\u7801\u7279\u5236\u7684YCbCr\u6587\u4ef6\u65f6\uff0cTiffDecode\u4f1a\u51fa\u73b0\u57fa\u4e8e\u5806\u7684\u7f13\u51b2\u533a\u6ea2\u51fa\u3002\u653b\u51fb\u8005\u53ef\u80fd\u5229\u7528\u6b64\u6f0f\u6d1e\u6267\u884c\u8fdc\u7a0b\u4ee3\u7801\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": "Pillow\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Pillow Pillow \u003c8.1.0"
  },
  "referenceLink": "https://packetstormsecurity.com/files/160895/Gentoo-Linux-Security-Advisory-202101-08.html",
  "serverity": "\u4e2d",
  "submitTime": "2021-01-12",
  "title": "Pillow\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2020-35654 (GCVE-0-2020-35654)

Vulnerability from cvelistv5

Published

2021-01-12 08:06

Modified

2024-08-04 17:09

Severity ?

CWE

Summary

In Pillow before 8.1.0, TiffDecode has a heap-based buffer overflow when decoding crafted YCbCr files because of certain interpretation conflicts with LibTIFF in RGBA mode.

References

▼	URL	Tags
	https://pillow.readthedocs.io/en/stable/releasenotes/index.html	x_refsource_MISC
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6BYVI5G44MRIPERKYDQEL3S3YQCZTVHE/	vendor-advisory, x_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BF553AMNNNBW7SH4IM4MNE4M6GNZQ7YD/	vendor-advisory, x_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTSY25UJU7NJUFHH3HWT575LT4TDFWBZ/	vendor-advisory, x_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TQQY6472RX4J2SUJENWDZAWKTJJGP2ML/	vendor-advisory, x_refsource_FEDORA

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

{
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            "url": "https://pillow.readthedocs.io/en/stable/releasenotes/index.html"
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          },
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            "tags": [
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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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