CVE-2011-2501

一、漏洞信息
 漏洞编号：[CVE-2011-2501](https://nvd.nist.gov/vuln/detail/CVE-2011-2501)
 漏洞归属组件：[syslinux](https://gitee.com/src-openeuler/syslinux)
 漏洞归属的版本：1.6.40
 CVSS V3.0分值：
  BaseScore：6.5 Medium
  Vector：CVSS：3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
 漏洞简述：
  The png_format_buffer function in pngerror.c in libpng 1.0.x before 1.0.55, 1.2.x before 1.2.45, 1.4.x before 1.4.8, and 1.5.x before 1.5.4 allows remote attackers to cause a denial of service (application crash) via a crafted PNG image that triggers an out-of-bounds read during the copying of error-message data.  NOTE: this vulnerability exists because of a CVE-2004-0421 regression. NOTE: this is called an off-by-one error by some sources.
 漏洞公开时间：2011-07-18 04:55
 漏洞创建时间：2024-05-21 17:07:22
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2011-2501
<details>
<summary>更多参考(点击展开)</summary>

| 参考来源 | 参考链接 | 来源链接 |
| ------- | -------- | -------- |
| SECUNIA | http://secunia.com/advisories/45046 |  |
| BID | http://www.securityfocus.com/bid/48474 |  |
| CONFIRM | http://libpng.git.sourceforge.net/git/gitweb.cgi?p=libpng/libpng;a=commit;h=65e6d5a34f49acdb362a0625a706c6b914e670af |  |
| MLIST | http://www.openwall.com/lists/oss-security/2011/06/28/16 |  |
| CONFIRM | https://bugzilla.redhat.com/show_bug.cgi?id=717084 |  |
| CONFIRM | http://sourceforge.net/mailarchive/forum.php?thread_name=BANLkTikrnU6FJNQYFvwmt78hwpgKPVRd1Q%40mail.gmail.com&forum_name=png-mng-implement |  |
| MLIST | http://www.openwall.com/lists/oss-security/2011/06/27/13 |  |
| SECUNIA | http://secunia.com/advisories/45415 |  |
| SECUNIA | http://secunia.com/advisories/45486 |  |
| SECUNIA | http://secunia.com/advisories/45289 |  |
| SECUNIA | http://secunia.com/advisories/45460 |  |
| SLACKWARE | http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.617466 |  |
| DEBIAN | http://www.debian.org/security/2011/dsa-2287 |  |
| SECUNIA | http://secunia.com/advisories/45405 |  |
| REDHAT | http://www.redhat.com/support/errata/RHSA-2011-1105.html |  |
| FEDORA | http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062720.html |  |
| FEDORA | http://lists.fedoraproject.org/pipermail/package-announce/2011-July/063118.html |  |
| UBUNTU | http://www.ubuntu.com/usn/USN-1175-1 |  |
| SECUNIA | http://secunia.com/advisories/45492 |  |
| MANDRIVA | http://www.mandriva.com/security/advisories?name=MDVSA-2011:151 |  |
| SECUNIA | http://secunia.com/advisories/49660 |  |
| GENTOO | http://security.gentoo.org/glsa/glsa-201206-15.xml |  |
| XF | https://exchange.xforce.ibmcloud.com/vulnerabilities/68517 |  |
| redhat | https://access.redhat.com/security/cve/CVE-2011-2501 |  |

</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:
  其它
 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：
    1.0.55之前的1.0.x、1.2.45之前的1.2.x、1.4.8之前的1.4.x和1.5.4之前的1.5.x，libpng中的pngerror.c中的png_format_buffer函数允许远程攻击者通过精心制作的PNG 图像在复制错误消息数据期间触发越界读取，从而造成拒绝服务。注意:此漏洞的存在是由于 CVE-2004-0421回归。 
 openEuler评分：
  6.5
 Vector：CVSS：3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
 受影响版本排查(受影响/不受影响)：
  1.master(6.04):受影响
2.openEuler-20.03-LTS-SP4(6.04):受影响
3.openEuler-22.03-LTS-SP1(6.04):受影响
4.openEuler-22.03-LTS-SP3(6.04):受影响
5.openEuler-22.03-LTS-SP4(6.04):受影响
6.openEuler-24.03-LTS(6.04):受影响
7.openEuler-24.03-LTS-Next(6.04):受影响

修复是否涉及abi变化(是/否)：
  1.master(6.04):否
2.openEuler-20.03-LTS-SP4(6.04):否
3.openEuler-22.03-LTS-SP1(6.04):否
4.openEuler-22.03-LTS-SP3(6.04):否
5.openEuler-22.03-LTS-SP4(6.04):否
6.openEuler-24.03-LTS(6.04):否
7.openEuler-24.03-LTS-Next(6.04):否

三、漏洞修复
安全公告链接：https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2024-2091

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