CVE-2023-43907

一、漏洞信息
 漏洞编号：[CVE-2023-43907](https://nvd.nist.gov/vuln/detail/CVE-2023-43907)
 漏洞归属组件：[optipng](https://gitee.com/src-openeuler/optipng)
 漏洞归属的版本：0.7.7
 CVSS V3.0分值：
  BaseScore：7.8 High
  Vector：CVSS：3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
 漏洞简述：
  OptiPNG v0.7.7 was discovered to contain a global buffer overflow via the  buffer  variable at gifread.c.
 漏洞公开时间：2023-10-01 09:15:24
 漏洞创建时间：2023-10-01 11:54:50
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2023-43907
<details>
<summary>更多参考(点击展开)</summary>

| 参考来源 | 参考链接 | 来源链接 |
| ------- | -------- | -------- |
| cve.mitre.org | http://optipng.sourceforge.net/ |  |
| cve.mitre.org | https://github.com/Frank-Z7/z-vulnerabilitys/blob/main/optipng-global-buffer-overflow1/optipng-global-buffer-overflow1.md |  |
| cve.mitre.org | https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IBHVG5LDE2K3FZSIK4XFXOUXSE7NZ5JH/ |  |
| cve.mitre.org | https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RCG5CMDT37WCZGAWQNOIPVP4VHGCPUU3/ |  |
| cve.mitre.org | https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VAB22JXDE7O27DYARZXC7PFUETM5OOT5/ |  |
| cve.mitre.org | https://sourceforge.net/projects/optipng/files/OptiPNG/optipng-0.7.7/optipng-0.7.7.tar.gz/download?use_mirror=udomain&download= |  |
| suse_bugzilla | https://github.com/Frank-Z7/z-vulnerabilitys/blob/main/optipng-global-buffer-overflow1/optipng-global-buffer-overflow1.md | https://bugzilla.suse.com/show_bug.cgi?id=1215937 |
| suse_bugzilla | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-43907 | https://bugzilla.suse.com/show_bug.cgi?id=1215937 |
| redhat_bugzilla | http://optipng.sourceforge.net/ | https://bugzilla.redhat.com/show_bug.cgi?id=2242138 |
| redhat_bugzilla | https://github.com/Frank-Z7/z-vulnerabilitys/blob/main/optipng-global-buffer-overflow1/optipng-global-buffer-overflow1.md | https://bugzilla.redhat.com/show_bug.cgi?id=2242138 |
| redhat_bugzilla | https://sourceforge.net/projects/optipng/files/OptiPNG/optipng-0.7.7/optipng-0.7.7.tar.gz/download?use_mirror=udomain&download= | https://bugzilla.redhat.com/show_bug.cgi?id=2242138 |
| debian |  | https://security-tracker.debian.org/tracker/CVE-2023-43907 |
| cve_search |  | http://optipng.sourceforge.net/ |
| cve_search |  | https://github.com/Frank-Z7/z-vulnerabilitys/blob/main/optipng-global-buffer-overflow1/optipng-global-buffer-overflow1.md |
| cve_search |  | https://sourceforge.net/projects/optipng/files/OptiPNG/optipng-0.7.7/optipng-0.7.7.tar.gz/download?use_mirror=udomain&download= |
| amazon_linux_explore | https://access.redhat.com/security/cve/CVE-2023-43907 | https://explore.alas.aws.amazon.com/CVE-2023-43907.html |
| amazon_linux_explore | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-43907 | https://explore.alas.aws.amazon.com/CVE-2023-43907.html |
| snyk | https://github.com/Frank-Z7/z-vulnerabilitys/blob/main/optipng-global-buffer-overflow1/optipng-global-buffer-overflow1.md | https://security.snyk.io/vuln/SNYK-UNMANAGED-OPTIPNG-5961922 |
| snyk | https://bugzilla.redhat.com/show_bug.cgi?id=2242138 | https://security.snyk.io/vuln/SNYK-UNMANAGED-OPTIPNG-5961922 |
| cve.mitre.org | http://optipng.sourceforge.net/ |  |
| cve.mitre.org | https://github.com/Frank-Z7/z-vulnerabilitys/blob/main/optipng-global-buffer-overflow1/optipng-global-buffer-overflow1.md |  |
| cve.mitre.org | https://sourceforge.net/projects/optipng/files/OptiPNG/optipng-0.7.7/optipng-0.7.7.tar.gz/download?use_mirror=udomain&download= |  |

</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：
    OptiPNG v0.7.7被发现通过gifred.c中的“buffer”变量包含全局缓冲区溢出。 
 openEuler评分：
  7.8
 Vector：CVSS：3.0/AV:L/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(0.7.7):受影响
2.openEuler-20.03-LTS-SP3(0.7.7):受影响
3.openEuler-20.03-LTS-SP4:受影响
4.openEuler-22.03-LTS(0.7.7):受影响
5.openEuler-22.03-LTS-SP1(0.7.7):受影响
6.openEuler-22.03-LTS-SP2(0.7.7):受影响
7.openEuler-22.03-LTS-SP3:受影响

修复是否涉及abi变化(是/否)：
  1.openEuler-20.03-LTS-SP1(0.7.7):否
2.openEuler-20.03-LTS-SP3(0.7.7):否
3.openEuler-20.03-LTS-SP4:否
4.openEuler-22.03-LTS(0.7.7):否
5.openEuler-22.03-LTS-SP1(0.7.7):否
6.openEuler-22.03-LTS-SP2(0.7.7):否
7.openEuler-22.03-LTS-SP3:否

三、漏洞修复
安全公告链接：https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2023-1873

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