Closed
CVE-2026-111497 #2
Funda WangAdd on  13 days agoClosed at  12 days ago
Funda Wang
Funda WangCollaborators
13 days ago Create

一、漏洞信息
漏洞编号:CVE-2026-111497
漏洞归属组件:python-brotlicffi
漏洞归属的版本:1.1.0.0,1.2.0.1,1.2.1.0
CVSS评分:
BaseScore:0.0 None
Vector:
漏洞简述:
A buffer overflow vulnerability in the Brotli decoder (c/dec/decode.c) in Google Brotli versions 1.0.3 through 1.2.0 on all platforms allows a remote unauthenticated attacker to corrupt adjacent decoder state memory, disclose sensitive memory contents, cause a denial of service, or potentially execute arbitrary code using a crafted Brotli-compressed stream.Users need to update any Brotli libraries or binaries between 1.0.3 through 1.2.0 to the latest available version: 1.0.10 or 1.1.1 or 1.2.1.
漏洞公开时间:2026-10-22 22:17:37
漏洞创建时间:2026-10-26 15:03:13
漏洞详情参考链接:
https://nvd.nist.gov/vuln/detail/CVE-2026-111497

更多参考(点击展开)

无

漏洞分析指导链接:
https://atomgit.com/openeuler/cve-manager/blob/master/cve-vulner-manager/doc/md/manual.md
漏洞数据来源:
其他
漏洞补丁信息:

详情(点击展开)

无

二、漏洞分析结构反馈
影响性分析说明:
A buffer overflow vulnerability in the Brotli decoder (c/dec/decode.c) in Google Brotli versions 1.0.3 through 1.2.0 on all platforms allows a remote unauthenticated attacker to corrupt adjacent decoder state memory, disclose sensitive memory contents, cause a denial of service, or potentially execute arbitrary code using a crafted Brotli-compressed stream.Users need to update any Brotli libraries or binaries between 1.0.3 through 1.2.0 to the latest available version: 1.0.10 or 1.1.1 or 1.2.1.
openEuler评分:
9.2
Vector:CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
受影响版本排查(受影响/不受影响):
1.master(1.2.1.0):受影响
2.openEuler-20.03-LTS-SP4:不受影响
3.openEuler-22.03-LTS-SP4:不受影响
4.openEuler-24.03-LTS-Next(1.1.0.0):受影响
5.openEuler-24.03-LTS-SP1(1.1.0.0):受影响
6.openEuler-24.03-LTS-SP3(1.1.0.0):受影响
7.openEuler-24.03-LTS-SP4(1.1.0.0):受影响

修复是否涉及abi变化(是/否):
1.master(1.2.1.0):否
2.openEuler-20.03-LTS-SP4:否
3.openEuler-22.03-LTS-SP4:否
4.openEuler-24.03-LTS-Next(1.1.0.0):否
5.openEuler-24.03-LTS-SP1(1.1.0.0):否
6.openEuler-24.03-LTS-SP3(1.1.0.0):否
7.openEuler-24.03-LTS-SP4(1.1.0.0):否

原因说明:
1.master(1.2.1.0):正常修复
2.openEuler-20.03-LTS-SP4:不受影响-组件不存在
3.openEuler-22.03-LTS-SP4:不受影响-组件不存在
4.openEuler-24.03-LTS-Next(1.1.0.0):正常修复
5.openEuler-24.03-LTS-SP1(1.1.0.0):正常修复
6.openEuler-24.03-LTS-SP3(1.1.0.0):正常修复
7.openEuler-24.03-LTS-SP4(1.1.0.0):正常修复

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openeuler-ci-botopeneuler-ci-botCollaborators
13 days ago Assign shinwell_hu、fundawang、yangzhao_kl as responsible person
openeuler-ci-botopeneuler-ci-botCollaborators
13 days ago Added label: sig/sig-python-modules
openeuler-ci-bot
openeuler-ci-botCollaborators
13 days ago Comments:

Welcome To openEuler Community

Hey @fundawang , thanks for your contribution to the community.

Bot Usage Manual

I'm the Bot here serving you. You can find the instructions on how to interact with me at Here . That means you can comment below every pull request or issue to trigger Bot Commands. You can self-configure the PR merge rules for this repository. For more details, please refer to Here.

Contact Guide

If you have any questions, please contact the SIG: sig-python-modules ,
and any of the maintainers: @shinwell_hu, @yangzhao_kl ,
and any of the committers: @desert-sailor .

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Funda WangFunda WangCollaborators
13 days ago Associated pull request
openeuler-ci-botopeneuler-ci-botCollaborators
13 days ago Associated pull request
openeuler-ci-botopeneuler-ci-botCollaborators
13 days ago Associated pull request
openeuler-ci-botopeneuler-ci-botCollaborators
13 days ago Associated pull request
yangwei999
12 days ago Comments:

/get-cve

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openeuler-ci-bot
openeuler-ci-botCollaborators
12 days ago Comments:

@yangwei999 CVE信息从NVD同步成功, 稍后请重新加载页面.

likedislike
openeuler-ci-botopeneuler-ci-botCollaborators
12 days ago changed custom priority from 无优先级 to 无优先级
openeuler-ci-botopeneuler-ci-botCollaborators
12 days ago Modify description of issue
openeuler-ci-botopeneuler-ci-botCollaborators
12 days ago Assign desert-sailor as responsible person, remove original responsible person: shinwell_hu、fundawang、yangzhao_kl
openeuler-ci-botopeneuler-ci-botCollaborators
12 days ago Added label: CVE/UNFIXED
Funda Wang
Funda WangCollaborators
12 days ago Comments:

影响性分析说明:
A buffer overflow vulnerability in the Brotli decoder (c/dec/decode.c) in Google Brotli versions 1.0.3 through 1.2.0 on all platforms allows a remote unauthenticated attacker to corrupt adjacent decoder state memory, disclose sensitive memory contents, cause a denial of service, or potentially execute arbitrary code using a crafted Brotli-compressed stream.Users need to update any Brotli libraries or binaries between 1.0.3 through 1.2.0 to the latest available version: 1.0.10 or 1.1.1 or 1.2.1.
openEuler评分:
9.2
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

受影响版本排查(受影响/不受影响):
1.master(1.2.1.0):受影响
2.openEuler-20.03-LTS-SP4:不受影响
3.openEuler-22.03-LTS-SP4:不受影响
4.openEuler-24.03-LTS-Next(1.1.0.0):受影响
5.openEuler-24.03-LTS-SP1(1.1.0.0):受影响
6.openEuler-24.03-LTS-SP3(1.1.0.0):受影响
7.openEuler-24.03-LTS-SP4(1.1.0.0):受影响

修复是否涉及abi变化(是/否):
1.master(1.2.1.0):否
2.openEuler-20.03-LTS-SP4:否
3.openEuler-22.03-LTS-SP4:否
4.openEuler-24.03-LTS-Next(1.1.0.0):否
5.openEuler-24.03-LTS-SP1(1.1.0.0):否
6.openEuler-24.03-LTS-SP3(1.1.0.0):否
7.openEuler-24.03-LTS-SP4(1.1.0.0):否

原因说明:
1.master(1.2.1.0):正常修复
2.openEuler-20.03-LTS-SP4:不受影响-组件不存在
3.openEuler-22.03-LTS-SP4:不受影响-组件不存在
4.openEuler-24.03-LTS-Next(1.1.0.0):正常修复
5.openEuler-24.03-LTS-SP1(1.1.0.0):正常修复
6.openEuler-24.03-LTS-SP3(1.1.0.0):正常修复
7.openEuler-24.03-LTS-SP4(1.1.0.0):正常修复

likedislike
openeuler-ci-botopeneuler-ci-botCollaborators
12 days ago changed custom priority from 无优先级 to 无优先级
openeuler-ci-botopeneuler-ci-botCollaborators
12 days ago Modify description of issue
openeuler-ci-bot
openeuler-ci-botCollaborators
12 days ago Comments:

@desert-sailor 经过 cve-manager 解析, 已分析的内容如下表所示:

状态 分析项目 内容
已分析 1.影响性分析说明 A buffer overflow vulnerability in the Brotli decoder (c/dec/decode.c) in Google Brotli versions 1.0.3 through 1.2.0 on all platforms allows a remote unauthenticated attacker to corrupt adjacent decoder state memory, disclose sensitive memory contents, cause a denial of service, or potentially execute arbitrary code using a crafted Brotli-compressed stream.Users need to update any Brotli libraries or binaries between 1.0.3 through 1.2.0 to the latest available version: 1.0.10 or 1.1.1 or 1.2.1.
已分析 2.openEulerScore 9.2
已分析 3.openEulerVector AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
已分析 4.受影响版本排查 master:受影响,openEuler-20.03-LTS-SP4:不受影响,openEuler-22.03-LTS-SP4:不受影响,openEuler-24.03-LTS-Next:受影响,openEuler-24.03-LTS-SP1:受影响,openEuler-24.03-LTS-SP3:受影响,openEuler-24.03-LTS-SP4:受影响
已分析 5.是否涉及abi变化 master:否,openEuler-20.03-LTS-SP4:否,openEuler-22.03-LTS-SP4:否,openEuler-24.03-LTS-Next:否,openEuler-24.03-LTS-SP1:否,openEuler-24.03-LTS-SP3:否,openEuler-24.03-LTS-SP4:否
已分析 6.原因说明 master:正常修复,openEuler-20.03-LTS-SP4:不受影响-组件不存在,openEuler-22.03-LTS-SP4:不受影响-组件不存在,openEuler-24.03-LTS-Next:正常修复,openEuler-24.03-LTS-SP1:正常修复,openEuler-24.03-LTS-SP3:正常修复,openEuler-24.03-LTS-SP4:正常修复

请确认分析内容的准确性, 确认无误后, 您可以进行后续步骤, 否则您可以继续分析.

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openeuler-ci-bot
openeuler-ci-botCollaborators
12 days ago Comments:

经过cve-manager解析,部分分支PR未合入,如红色字体所示:

原因说明:
1.master:正常修复
2.openEuler-20.03-LTS-SP4:不受影响-组件不存在
3.openEuler-22.03-LTS-SP4:不受影响-组件不存在
4.openEuler-24.03-LTS-Next:正常修复
5.openEuler-24.03-LTS-SP1:正常修复(PR未合入)
6.openEuler-24.03-LTS-SP3:正常修复(PR未合入)
7.openEuler-24.03-LTS-SP4:正常修复(PR未合入)

likedislike
openeuler-ci-botopeneuler-ci-botCollaborators
12 days ago changed custom state from 待办的 to 进行中
openeuler-ci-botopeneuler-ci-botCollaborators
12 days ago Associated pull request
yangwei999
12 days ago Comments:

/get-cve

likedislike
openeuler-ci-bot
openeuler-ci-botCollaborators
12 days ago Comments:

@yangwei999 CVE信息从NVD同步成功, 稍后请重新加载页面.

likedislike
openeuler-ci-botopeneuler-ci-botCollaborators
12 days ago changed custom priority from 无优先级 to 无优先级
openeuler-ci-botopeneuler-ci-botCollaborators
12 days ago Close issue
openeuler-ci-bot
openeuler-ci-botCollaborators
12 days ago Comments:

经过cve-manager解析,所有PR均已合入

likedislike
openeuler-ci-botopeneuler-ci-botCollaborators
12 days ago changed custom state from 进行中 to 已完成
openeuler-ci-botopeneuler-ci-botCollaborators
12 days ago Removed label: CVE/UNFIXED
openeuler-ci-botopeneuler-ci-botCollaborators
12 days ago Added label: CVE/FIXED