CVE-2024-49761

一、漏洞信息
 漏洞编号：[CVE-2024-49761](https://nvd.nist.gov/vuln/detail/CVE-2024-49761)
 漏洞归属组件：[rubygem-pg](https://gitee.com/src-openeuler/rubygem-pg)
 漏洞归属的版本：1.2.3,1.4.5
 CVSS V3.0分值：
  BaseScore：7.5 High
  Vector：CVSS：3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
 漏洞简述：
  REXML is an XML toolkit for Ruby. The REXML gem before 3.3.9 has a ReDoS vulnerability when it parses an XML that has many digits between &# and x...; in a hex numeric character reference (&#x...;). This does not happen with Ruby 3.2 or later. Ruby 3.1 is the only affected maintained Ruby. The REXML gem 3.3.9 or later include the patch to fix the vulnerability.
 漏洞公开时间：2024-10-28 23:15:05
 漏洞创建时间：2025-06-19 03:05:29
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2024-49761
<details>
<summary>更多参考(点击展开)</summary>

| 参考来源 | 参考链接 | 来源链接 |
| ------- | -------- | -------- |
|  | https://github.com/advisories/GHSA-2rxp-v6pw-ch6m |  |
|  | https://github.com/ruby/rexml/commit/ce59f2eb1aeb371fe1643414f06618dbe031979f |  |
|  | https://github.com/ruby/rexml/security/advisories/GHSA-2rxp-v6pw-ch6m |  |
|  | https://www.ruby-lang.org/en/news/2024/10/28/redos-rexml-cve-2024-49761 |  |
|  | https://access.redhat.com/security/cve/CVE-2024-49761 |  |
|  | https://github.com/ruby/rexml |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2024-49761 |  |
|  | https://www.mend.io/vulnerability-database/CVE-2024-49761 |  |
|  | https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rexml/CVE-2024-49761.yml |  |
|  | https://ubuntu.com/security/CVE-2024-49761 |  |
|  | https://www.cve.org/CVERecord?id=CVE-2024-49761 |  |
|  | https://www.ruby-lang.org/en/news/2024/10/28/redos-rexml-cve-2024-49761/ |  |
|  | https://github.com/ruby/rexml/commit/ce59f2eb1aeb371fe1643414f06618dbe031979f |  |
|  | https://access.redhat.com/security/cve/cve-2024-49761 |  |
|  | https://security-tracker.debian.org/tracker/CVE-2024-49761 |  |
|  | https://security-tracker.debian.org/tracker/CVE-2024-49761 |  |
|  | https://security-tracker.debian.org/tracker/CVE-2024-49761 |  |
|  | https://security-tracker.debian.org/tracker/CVE-2024-49761 |  |
|  | https://ubuntu.com/security/CVE-2024-35176 |  |
|  | https://ubuntu.com/security/CVE-2024-39908 |  |
|  | https://ubuntu.com/security/CVE-2024-41123 |  |
|  | https://ubuntu.com/security/CVE-2024-41946 |  |
|  | http://people.ubuntu.com/~ubuntu-security/cve/CVE-2024-49761 |  |
|  | https://github.com/ruby/rexml/commit/ce59f2eb1aeb371fe1643414f06618dbe031979f |  |
|  | https://github.com/ruby/rexml/security/advisories/GHSA-2rxp-v6pw-ch6m |  |
|  | https://www.ruby-lang.org/en/news/2024/10/28/redos-rexml-cve-2024-49761 |  |
|  | http://people.ubuntu.com/~ubuntu-security/cve/CVE-2024-49761 |  |
|  | https://github.com/ruby/rexml/commit/ce59f2eb1aeb371fe1643414f06618dbe031979f |  |
|  | https://github.com/ruby/rexml/security/advisories/GHSA-2rxp-v6pw-ch6m |  |
|  | https://www.ruby-lang.org/en/news/2024/10/28/redos-rexml-cve-2024-49761 |  |
|  | http://people.ubuntu.com/~ubuntu-security/cve/CVE-2024-49761 |  |
|  | https://github.com/ruby/rexml/commit/ce59f2eb1aeb371fe1643414f06618dbe031979f |  |
|  | https://github.com/ruby/rexml/security/advisories/GHSA-2rxp-v6pw-ch6m |  |
|  | https://www.ruby-lang.org/en/news/2024/10/28/redos-rexml-cve-2024-49761 |  |
|  | http://people.ubuntu.com/~ubuntu-security/cve/CVE-2024-49761 |  |
|  | https://github.com/ruby/rexml/commit/ce59f2eb1aeb371fe1643414f06618dbe031979f |  |
|  | https://github.com/ruby/rexml/security/advisories/GHSA-2rxp-v6pw-ch6m |  |
|  | https://www.ruby-lang.org/en/news/2024/10/28/redos-rexml-cve-2024-49761 |  |
|  | http://people.ubuntu.com/~ubuntu-security/cve/CVE-2024-49761 |  |
|  | https://github.com/ruby/rexml/commit/ce59f2eb1aeb371fe1643414f06618dbe031979f |  |
|  | https://github.com/ruby/rexml/security/advisories/GHSA-2rxp-v6pw-ch6m |  |
|  | https://www.ruby-lang.org/en/news/2024/10/28/redos-rexml-cve-2024-49761 |  |
|  | http://people.ubuntu.com/~ubuntu-security/cve/CVE-2024-49761 |  |
|  | https://github.com/ruby/rexml/commit/ce59f2eb1aeb371fe1643414f06618dbe031979f |  |
|  | https://github.com/ruby/rexml/security/advisories/GHSA-2rxp-v6pw-ch6m |  |
|  | https://www.ruby-lang.org/en/news/2024/10/28/redos-rexml-cve-2024-49761 |  |
|  | https://github.com/ruby/rexml/commit/ce59f2eb1aeb371fe1643414f06618dbe031979f |  |
|  | https://github.com/ruby/rexml/security/advisories/GHSA-2rxp-v6pw-ch6m |  |
|  | https://www.ruby-lang.org/en/news/2024/10/28/redos-rexml-cve-2024-49761 |  |
|  | https://github.com/ruby/rexml/commit/ce59f2eb1aeb371fe1643414f06618dbe031979f |  |
|  | https://github.com/ruby/rexml/security/advisories/GHSA-2rxp-v6pw-ch6m |  |
|  | https://www.ruby-lang.org/en/news/2024/10/28/redos-rexml-cve-2024-49761 |  |
|  | https://github.com/ruby/rexml/commit/ce59f2eb1aeb371fe1643414f06618dbe031979f |  |
|  | https://github.com/ruby/rexml/security/advisories/GHSA-2rxp-v6pw-ch6m |  |
|  | https://www.ruby-lang.org/en/news/2024/10/28/redos-rexml-cve-2024-49761 |  |
|  | https://ubuntu.com/security/CVE-2024-35176 |  |
|  | https://ubuntu.com/security/CVE-2024-39908 |  |
|  | https://ubuntu.com/security/CVE-2024-41123 |  |
|  | https://ubuntu.com/security/CVE-2024-41946 |  |
|  | https://launchpad.net/bugs/2086615 |  |
|  | https://access.redhat.com/errata/RHSA-2024:10777 |  |
|  | https://access.redhat.com/security/updates/classification/#important |  |
|  | https://bugzilla.redhat.com/show_bug.cgi?id=2322153 |  |
|  | https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_10777.json |  |
|  | https://access.redhat.com/security/cve/CVE-2024-49761 |  |
|  | https://www.cve.org/CVERecord?id=CVE-2024-49761 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2024-49761 |  |
|  | https://github.com/ruby/rexml/commit/ce59f2eb1aeb371fe1643414f06618dbe031979f |  |
|  | https://github.com/ruby/rexml/security/advisories/GHSA-2rxp-v6pw-ch6m |  |
|  | https://www.ruby-lang.org/en/news/2024/10/28/redos-rexml-cve-2024-49761 |  |
|  | https://access.redhat.com/errata/RHSA-2024:10834 |  |
|  | https://access.redhat.com/security/updates/classification/#important |  |
|  | https://bugzilla.redhat.com/show_bug.cgi?id=2322153 |  |
|  | https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_10834.json |  |
|  | https://www.cve.org/CVERecord?id=CVE-2024-49761 |  |
|  | https://nvd.nist.gov/vuln/detail/CVE-2024-49761 |  |
|  | https://access.redhat.com/errata/RHSA-2024:10860 |  |
|  | https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_10860.json |  |
|  | https://access.redhat.com/errata/RHSA-2024:10858 |  |
|  | https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_10858.json |  |
|  | https://access.redhat.com/errata/RHSA-2024:10850 |  |
|  | https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_10850.json |  |
|  | https://access.redhat.com/errata/RHSA-2024:10966 |  |
|  | https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_10966.json |  |
|  | https://access.redhat.com/errata/RHSA-2024:10961 |  |
|  | https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_10961.json |  |
|  | https://access.redhat.com/errata/RHSA-2024:10964 |  |
|  | https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_10964.json |  |
|  | https://access.redhat.com/errata/RHSA-2024:11029 |  |
|  | https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_11029.json |  |
|  | https://access.redhat.com/errata/RHSA-2024:11027 |  |
|  | https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_11027.json |  |
|  | https://access.redhat.com/errata/RHSA-2024:11028 |  |
|  | https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_11028.json |  |
|  | https://access.redhat.com/errata/RHSA-2024:11001 |  |
|  | https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_11001.json |  |
|  | https://access.redhat.com/errata/RHSA-2024:10984 |  |
|  | https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_10984.json |  |
|  | https://access.redhat.com/errata/RHSA-2024:10982 |  |
|  | https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_10982.json |  |

</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:
  其他
 漏洞补丁信息：
  <details>
<summary>详情(点击展开)</summary>

| 影响的包 | 修复版本 | 修复补丁 | 问题引入补丁 | 来源  |
| ------- | -------- | ------- | -------- | --------- |
| ruby/rexml |  | https://github.com/ruby/rexml/commit/ce59f2eb1aeb371fe1643414f06618dbe031979f.patch |  | ljqc |
|  |  | https://github.com/ruby/rexml/commit/ce59f2eb1aeb371fe1643414f06618dbe031979f |  | nvd |
|  |  | https://github.com/ruby/rexml/commit/ce59f2eb1aeb371fe1643414f06618dbe031979f |  | snyk |
|  |  | https://github.com/ruby/rexml/commit/ce59f2eb1aeb371fe1643414f06618dbe031979f |  | osv |

</details>
 
二、漏洞分析结构反馈
 影响性分析说明：
  
 openEuler评分：
   
 受影响版本排查(受影响/不受影响)：
  1.master(1.4.5):
2.openEuler-20.03-LTS-SP4:
3.openEuler-22.03-LTS-SP3(1.2.3):
4.openEuler-22.03-LTS-SP4(1.2.3):
5.openEuler-24.03-LTS(1.4.5):
6.openEuler-24.03-LTS-Next(1.4.5):
7.openEuler-24.03-LTS-SP1(1.4.5):
8.openEuler-24.03-LTS-SP2(1.4.5):

修复是否涉及abi变化(是/否)：
  1.master(1.4.5):
2.openEuler-20.03-LTS-SP4:
3.openEuler-22.03-LTS-SP3(1.2.3):
4.openEuler-22.03-LTS-SP4(1.2.3):
5.openEuler-24.03-LTS(1.4.5):
6.openEuler-24.03-LTS-Next(1.4.5):
7.openEuler-24.03-LTS-SP1(1.4.5):
8.openEuler-24.03-LTS-SP2(1.4.5):

原因说明：
  1.master(1.4.5):
2.openEuler-20.03-LTS-SP4:
3.openEuler-22.03-LTS-SP3(1.2.3):
4.openEuler-22.03-LTS-SP4(1.2.3):
5.openEuler-24.03-LTS(1.4.5):
6.openEuler-24.03-LTS-Next(1.4.5):
7.openEuler-24.03-LTS-SP1(1.4.5):
8.openEuler-24.03-LTS-SP2(1.4.5):

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