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CVE-2020-26950
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CVE和安全问题
openeuler-ci-bot
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2021-09-26 17:43
一、漏洞信息 漏洞编号:[CVE-2020-26950](https://nvd.nist.gov/vuln/detail/CVE-2020-26950) 漏洞归属组件:[firefox](https://gitee.com/src-openeuler/firefox) 漏洞归属的版本:62.0.3,79.0 CVSS V3.0分值: BaseScore:8.8 High Vector:CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H 漏洞简述: In certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This vulnerability affects Firefox < 82.0.3, Firefox ESR < 78.4.1, and Thunderbird < 78.4.2. 漏洞公开时间:2020-12-09 09:15 漏洞创建时间:2021-09-26 17:43:47 漏洞详情参考链接: https://nvd.nist.gov/vuln/detail/CVE-2020-26950 <details> <summary>更多参考(点击展开)</summary> | 参考来源 | 参考链接 | 来源链接 | | ------- | -------- | -------- | | bugzilla | https://bugzilla.mozilla.org/show_bug.cgi?id=1675905 | | | mozilla | https://www.mozilla.org/security/advisories/mfsa2020-49/ | | | packetstormsecurity | http://packetstormsecurity.com/files/166175/Firefox-MCallGetProperty-Write-Side-Effects-Use-After-Free.html | | </details> 漏洞分析指导链接: https://gitee.com/openeuler/cve-manager/blob/master/cve-vulner-manager/doc/md/manual.md 漏洞数据来源: openBrain开源漏洞感知系统 漏洞补丁信息: <details> <summary>详情(点击展开)</summary> 无 </details> 二、漏洞分析结构反馈 影响性分析说明: In certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This vulnerability affects Firefox < 82.0.3, Firefox ESR < 78.4.1, and Thunderbird < 78.4.2. openEuler评分: 8.8 Vector:CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H 受影响版本排查(受影响/不受影响): 1.openEuler-20.03-LTS-SP1(79.0):受影响 2.openEuler-20.03-LTS-SP4(79.0):受影响 3.openEuler-22.03-LTS(102.11.0):受影响 4.openEuler-22.03-LTS-SP1(102.11.0):受影响 5.master(100.0.2):不受影响 6.openEuler-22.03-LTS-Next(102.11.0):不受影响 7.openEuler-22.03-LTS-SP2(102.11.0):不受影响 8.openEuler-22.03-LTS-SP3(102.15.0):不受影响 9.openEuler-24.03-LTS:不受影响 10.openEuler-24.03-LTS-Next:不受影响 修复是否涉及abi变化(是/否): 1.master(100.0.2):否 2.openEuler-20.03-LTS-SP1(79.0):否 3.openEuler-20.03-LTS-SP4(79.0):否 4.openEuler-22.03-LTS(102.11.0):否 5.openEuler-22.03-LTS-Next(102.11.0):否 6.openEuler-22.03-LTS-SP1(102.11.0):否 7.openEuler-22.03-LTS-SP2(102.11.0):否 8.openEuler-22.03-LTS-SP3(102.15.0):否 9.openEuler-24.03-LTS:否 10.openEuler-24.03-LTS-Next:否 三、漏洞修复 安全公告链接:https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2024-1563
一、漏洞信息 漏洞编号:[CVE-2020-26950](https://nvd.nist.gov/vuln/detail/CVE-2020-26950) 漏洞归属组件:[firefox](https://gitee.com/src-openeuler/firefox) 漏洞归属的版本:62.0.3,79.0 CVSS V3.0分值: BaseScore:8.8 High Vector:CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H 漏洞简述: In certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This vulnerability affects Firefox < 82.0.3, Firefox ESR < 78.4.1, and Thunderbird < 78.4.2. 漏洞公开时间:2020-12-09 09:15 漏洞创建时间:2021-09-26 17:43:47 漏洞详情参考链接: https://nvd.nist.gov/vuln/detail/CVE-2020-26950 <details> <summary>更多参考(点击展开)</summary> | 参考来源 | 参考链接 | 来源链接 | | ------- | -------- | -------- | | bugzilla | https://bugzilla.mozilla.org/show_bug.cgi?id=1675905 | | | mozilla | https://www.mozilla.org/security/advisories/mfsa2020-49/ | | | packetstormsecurity | http://packetstormsecurity.com/files/166175/Firefox-MCallGetProperty-Write-Side-Effects-Use-After-Free.html | | </details> 漏洞分析指导链接: https://gitee.com/openeuler/cve-manager/blob/master/cve-vulner-manager/doc/md/manual.md 漏洞数据来源: openBrain开源漏洞感知系统 漏洞补丁信息: <details> <summary>详情(点击展开)</summary> 无 </details> 二、漏洞分析结构反馈 影响性分析说明: In certain circumstances, the MCallGetProperty opcode can be emitted with unmet assumptions resulting in an exploitable use-after-free condition. This vulnerability affects Firefox < 82.0.3, Firefox ESR < 78.4.1, and Thunderbird < 78.4.2. openEuler评分: 8.8 Vector:CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H 受影响版本排查(受影响/不受影响): 1.openEuler-20.03-LTS-SP1(79.0):受影响 2.openEuler-20.03-LTS-SP4(79.0):受影响 3.openEuler-22.03-LTS(102.11.0):受影响 4.openEuler-22.03-LTS-SP1(102.11.0):受影响 5.master(100.0.2):不受影响 6.openEuler-22.03-LTS-Next(102.11.0):不受影响 7.openEuler-22.03-LTS-SP2(102.11.0):不受影响 8.openEuler-22.03-LTS-SP3(102.15.0):不受影响 9.openEuler-24.03-LTS:不受影响 10.openEuler-24.03-LTS-Next:不受影响 修复是否涉及abi变化(是/否): 1.master(100.0.2):否 2.openEuler-20.03-LTS-SP1(79.0):否 3.openEuler-20.03-LTS-SP4(79.0):否 4.openEuler-22.03-LTS(102.11.0):否 5.openEuler-22.03-LTS-Next(102.11.0):否 6.openEuler-22.03-LTS-SP1(102.11.0):否 7.openEuler-22.03-LTS-SP2(102.11.0):否 8.openEuler-22.03-LTS-SP3(102.15.0):否 9.openEuler-24.03-LTS:否 10.openEuler-24.03-LTS-Next:否 三、漏洞修复 安全公告链接:https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2024-1563
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