CVE-2023-49502

一、漏洞信息
漏洞编号：CVE-2023-49502
漏洞归属组件：ffmpeg
漏洞归属的版本：4.2.4,4.2.9,4.4.2,6.1.1
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：
Buffer Overflow vulnerability in Ffmpeg v.n6.1-3-g466799d4f5 allows a local attacker to execute arbitrary code via the ff_bwdif_filter_intra_c function in the libavfilter/bwdifdsp.c:125:5 component.
漏洞公开时间：2024-04-20 01:15:51
漏洞创建时间：2024-04-20 01:47:09
漏洞详情参考链接：
https://nvd.nist.gov/vuln/detail/CVE-2023-49502

更多参考(点击展开)

参考来源	参考链接	来源链接
cve.mitre.org	https://github.com/FFmpeg/FFmpeg
cve.mitre.org	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6G7EYH2JAK5OJPVNC6AXYQ5K7YGYNCDN/
cve.mitre.org	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IPETICRXUOGRIM4U3BCRTIKE3IZWCSBT/
cve.mitre.org	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LE3ASLH6QF2E5OVJI5VA3JSEPJFFFMNY/
cve.mitre.org	https://trac.ffmpeg.org/ticket/10688
suse_bugzilla	https://github.com/FFmpeg/FFmpeg	https://bugzilla.suse.com/show_bug.cgi?id=1223235
suse_bugzilla	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-49502	https://bugzilla.suse.com/show_bug.cgi?id=1223235
suse_bugzilla	https://www.cve.org/CVERecord?id=CVE-2023-49502	https://bugzilla.suse.com/show_bug.cgi?id=1223235
suse_bugzilla	https://trac.ffmpeg.org/ticket/10688	https://bugzilla.suse.com/show_bug.cgi?id=1223235
suse_bugzilla	https://bugzilla.redhat.com/show_bug.cgi?id=2276114	https://bugzilla.suse.com/show_bug.cgi?id=1223235
redhat_bugzilla	https://github.com/FFmpeg/FFmpeg	https://bugzilla.redhat.com/show_bug.cgi?id=2276114
redhat_bugzilla	https://trac.ffmpeg.org/ticket/10686	https://bugzilla.redhat.com/show_bug.cgi?id=2276114
redhat_bugzilla	https://trac.ffmpeg.org/ticket/10686#no1	https://bugzilla.redhat.com/show_bug.cgi?id=2276114
redhat_bugzilla	https://trac.ffmpeg.org/ticket/10688	https://bugzilla.redhat.com/show_bug.cgi?id=2276114
redhat_bugzilla	https://ffmpeg.org/	https://bugzilla.redhat.com/show_bug.cgi?id=2276114
redhat_bugzilla	https://trac.ffmpeg.org/ticket/10738	https://bugzilla.redhat.com/show_bug.cgi?id=2276114
redhat_bugzilla	https://github.com/strukturag/libde265	https://bugzilla.redhat.com/show_bug.cgi?id=2276114
redhat_bugzilla	https://github.com/strukturag/libde265/issues/427	https://bugzilla.redhat.com/show_bug.cgi?id=2276114
redhat_bugzilla	https://trac.ffmpeg.org/ticket/10743	https://bugzilla.redhat.com/show_bug.cgi?id=2276114
ubuntu	https://www.cve.org/CVERecord?id=CVE-2023-49502	https://ubuntu.com/security/CVE-2023-49502
ubuntu	https://github.com/FFmpeg/FFmpeg	https://ubuntu.com/security/CVE-2023-49502
ubuntu	https://ubuntu.com/security/notices/USN-6803-1	https://ubuntu.com/security/CVE-2023-49502
ubuntu	https://nvd.nist.gov/vuln/detail/CVE-2023-49502	https://ubuntu.com/security/CVE-2023-49502
ubuntu	https://launchpad.net/bugs/cve/CVE-2023-49502	https://ubuntu.com/security/CVE-2023-49502
ubuntu	https://security-tracker.debian.org/tracker/CVE-2023-49502	https://ubuntu.com/security/CVE-2023-49502
ubuntu	https://trac.ffmpeg.org/ticket/10688	https://ubuntu.com/security/CVE-2023-49502
debian		https://security-tracker.debian.org/tracker/CVE-2023-49502
cve_search		https://github.com/FFmpeg/FFmpeg
cve_search		https://trac.ffmpeg.org/ticket/10688
amazon_linux_explore	https://access.redhat.com/security/cve/CVE-2023-49502	https://explore.alas.aws.amazon.com/CVE-2023-49502.html
amazon_linux_explore	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-49502	https://explore.alas.aws.amazon.com/CVE-2023-49502.html
snyk	https://trac.ffmpeg.org/ticket/10688	https://security.snyk.io/vuln/SNYK-UNMANAGED-FFMPEG-6670025
snyk	https://github.com/FFmpeg/FFmpeg/commit/737ede405b11a37fdd61d19cf25df296a0cb0b75	https://security.snyk.io/vuln/SNYK-UNMANAGED-FFMPEG-6670025

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：

详情(点击展开)

影响的包	修复版本	修复补丁	问题引入补丁	来源
		https://github.com/FFmpeg/FFmpeg/commit/737ede405b11a37fdd61d19cf25df296a0cb0b75		snyk

二、漏洞分析结构反馈
影响性分析说明：
Buffer Overflow vulnerability in Ffmpeg v.n6.1-3-g466799d4f5 allows a local attacker to execute arbitrary code via the ff_bwdif_filter_intra_c function in the libavfilter/bwdifdsp.c:125:5 component.此次提交修改了libavfilter/vf_bwdif.c、libavfilter/vf_bwdif_cuda.c、libavfilter/vf_bwdif_vulkan.c文件patch link:https://github.com/FFmpeg/FFmpeg/commit/737ede405b11a37fdd61d19cf25df296a0cb0b75
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.master(4.2.9):受影响
2.openEuler-24.03-LTS(6.1.1):受影响
3.openEuler-24.03-LTS-Next(6.1.1):受影响
4.openEuler-20.03-LTS-SP4(4.2.4):不受影响
5.openEuler-22.03-LTS-SP1(4.2.4):不受影响
6.openEuler-22.03-LTS-SP2(4.2.4):不受影响
7.openEuler-22.03-LTS-SP3(4.2.4):不受影响
8.openEuler-22.03-LTS-SP4:不受影响

修复是否涉及abi变化(是/否)：
1.master(4.2.9):否
2.openEuler-20.03-LTS-SP4(4.2.4):否
3.openEuler-22.03-LTS-SP1(4.2.4):否
4.openEuler-22.03-LTS-SP2(4.2.4):否
5.openEuler-22.03-LTS-SP3(4.2.4):否
6.openEuler-22.03-LTS-SP4:否
7.openEuler-24.03-LTS(6.1.1):否
8.openEuler-24.03-LTS-Next(6.1.1):否

@wangxp006 ,@yanan-rock ,@small_leek ,@dou33 ,@t_feng ,@dwl301 ,@weidongkl ,@open-bot ,@Lostwayzxc 
**issue处理注意事项:** 
**1. 当前issue受影响的分支提交pr时, 须在pr描述中填写当前issue编号进行关联, 否则无法关闭当前issue;**
**2. 模板内容需要填写完整, 无论是受影响或者不受影响都需要填写完整内容,未引入的分支不需要填写, 否则无法关闭当前issue;**
**3. 以下为模板中需要填写完整的内容, 请复制到评论区回复, 注: 内容的标题名称(影响性分析说明, openEuler评分, 受影响版本排查(受影响/不受影响), 修复是否涉及abi变化(是/否))不能省略,省略后cve-manager将无法正常解析填写内容.**
************************************************************************
影响性分析说明:

openEuler评分: (评分和向量)

受影响版本排查(受影响/不受影响): 
1.master(4.2.9):
2.openEuler-20.03-LTS-SP1(4.2.4):
3.openEuler-20.03-LTS-SP4(4.2.4):
4.openEuler-22.03-LTS(4.2.4):
5.openEuler-22.03-LTS-Next(4.2.4):
6.openEuler-22.03-LTS-SP1(4.2.4):
7.openEuler-22.03-LTS-SP2(4.2.4):
8.openEuler-22.03-LTS-SP3(4.2.4):
9.openEuler-24.03-LTS:
10.openEuler-24.03-LTS-Next:

修复是否涉及abi变化(是/否)：
1.master(4.2.9):
2.openEuler-20.03-LTS-SP1(4.2.4):
3.openEuler-20.03-LTS-SP4(4.2.4):
4.openEuler-22.03-LTS(4.2.4):
5.openEuler-22.03-LTS-Next(4.2.4):
6.openEuler-22.03-LTS-SP1(4.2.4):
7.openEuler-22.03-LTS-SP2(4.2.4):
8.openEuler-22.03-LTS-SP3(4.2.4):
9.openEuler-24.03-LTS:
10.openEuler-24.03-LTS-Next:

-----------------------------------------------------------------------
issue处理具体操作请参考: 
https://gitee.com/openeuler/cve-manager/blob/master/cve-vulner-manager/doc/md/manual.md
pr关联issue具体操作请参考:
https://gitee.com/help/articles/4142

参考网址	关联pr	状态	补丁链接
https://nvd.nist.gov/vuln/detail/CVE-2023-49502
https://ubuntu.com/security/CVE-2023-49502	None	None	https://discourse.ubuntu.com/c/ubuntu-pro
https://www.opencve.io/cve/CVE-2023-49502
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2023-49502
https://security-tracker.debian.org/tracker/CVE-2023-49502

说明：补丁链接仅供初步排查参考，实际可用性请人工再次确认，补丁下载验证可使用CVE补丁工具。
若补丁不准确，烦请在此issue下评论 '/report-patch 参考网址补丁链接1,补丁链接2' 反馈正确信息，便于我们不断优化工具，不胜感激。
如 /report-patch https://security-tracker.debian.org/tracker/CVE-2021-3997 https://github.com/systemd/systemd/commit/5b1cf7a9be37e20133c0208005274ce4a5b5c6a1

影响性分析说明:
Buffer Overflow vulnerability in Ffmpeg v.n6.1-3-g466799d4f5 allows a local attacker to execute arbitrary code via the ff_bwdif_filter_intra_c function in the libavfilter/bwdifdsp.c:125:5 component.此次提交修改了libavfilter/vf_bwdif.c、libavfilter/vf_bwdif_cuda.c、libavfilter/vf_bwdif_vulkan.c文件
patch link：https://github.com/FFmpeg/FFmpeg/commit/737ede405b11a37fdd61d19cf25df296a0cb0b75

openEuler评分: (评分和向量)
0.0 Low
CVSS：2.0/

受影响版本排查(受影响/不受影响):
1.master(6.1.1):受影响
2.openEuler-20.03-LTS-SP1(4.2.4):不受影响
3.openEuler-20.03-LTS-SP4:不受影响
4.openEuler-22.03-LTS(4.2.4):不受影响
5.openEuler-22.03-LTS-Next(4.2.4):不受影响
6.openEuler-22.03-LTS-SP1(4.2.4):不受影响
7.openEuler-22.03-LTS-SP2(4.2.4):不受影响
8.openEuler-22.03-LTS-SP3:不受影响
9.openEuler-24.03-LTS(6.1.1):受影响
10.openEuler-24.03-LTS-Next(6.1.1):受影响

修复是否涉及abi变化(是/否)：
1.master(6.1.1):是
2.openEuler-20.03-LTS-SP1(4.2.4):否
3.openEuler-20.03-LTS-SP4:否
4.openEuler-22.03-LTS(4.2.4):否
5.openEuler-22.03-LTS-Next(4.2.4):否
6.openEuler-22.03-LTS-SP1(4.2.4):否
7.openEuler-22.03-LTS-SP2(4.2.4):否
8.openEuler-22.03-LTS-SP3:否
9.openEuler-24.03-LTS(6.1.1):是
10.openEuler-24.03-LTS-Next(6.1.1):是

影响性分析说明:
Buffer Overflow vulnerability in Ffmpeg v.n6.1-3-g466799d4f5 allows a local attacker to execute arbitrary code via the ff_bwdif_filter_intra_c function in the libavfilter/bwdifdsp.c:125:5 component.此次提交修改了libavfilter/vf_bwdif.c、libavfilter/vf_bwdif_cuda.c、libavfilter/vf_bwdif_vulkan.c文件
patch link：https://github.com/FFmpeg/FFmpeg/commit/737ede405b11a37fdd61d19cf25df296a0cb0b75

openEuler评分: (评分和向量)
0 Low
CVSS：2.0/

受影响版本排查(受影响/不受影响):
1.master(6.1.1):受影响
2.openEuler-20.03-LTS-SP1(4.2.4):不受影响
3.openEuler-20.03-LTS-SP4:不受影响
4.openEuler-22.03-LTS(4.2.4):不受影响
5.openEuler-22.03-LTS-Next(4.2.4):不受影响
6.openEuler-22.03-LTS-SP1(4.2.4):不受影响
7.openEuler-22.03-LTS-SP2(4.2.4):不受影响
8.openEuler-22.03-LTS-SP3:不受影响
9.openEuler-24.03-LTS(6.1.1):受影响
10.openEuler-24.03-LTS-Next(6.1.1):受影响

修复是否涉及abi变化(是/否)：
1.master(6.1.1):是
2.openEuler-20.03-LTS-SP1(4.2.4):否
3.openEuler-20.03-LTS-SP4:否
4.openEuler-22.03-LTS(4.2.4):否
5.openEuler-22.03-LTS-Next(4.2.4):否
6.openEuler-22.03-LTS-SP1(4.2.4):否
7.openEuler-22.03-LTS-SP2(4.2.4):否
8.openEuler-22.03-LTS-SP3:否
9.openEuler-24.03-LTS(6.1.1):是
10.openEuler-24.03-LTS-Next(6.1.1):是

影响性分析说明:
Buffer Overflow vulnerability in Ffmpeg v.n6.1-3-g466799d4f5 allows a local attacker to execute arbitrary code via the ff_bwdif_filter_intra_c function in the libavfilter/bwdifdsp.c:125:5 component.此次提交修改了libavfilter/vf_bwdif.c、libavfilter/vf_bwdif_cuda.c、libavfilter/vf_bwdif_vulkan.c文件
patch link：https://github.com/FFmpeg/FFmpeg/commit/737ede405b11a37fdd61d19cf25df296a0cb0b75

openEuler评分: (评分和向量)
6.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R

受影响版本排查(受影响/不受影响):
1.master(6.1.1):受影响
2.openEuler-20.03-LTS-SP1(4.2.4):不受影响
3.openEuler-20.03-LTS-SP4:不受影响
4.openEuler-22.03-LTS(4.2.4):不受影响
5.openEuler-22.03-LTS-Next(4.2.4):不受影响
6.openEuler-22.03-LTS-SP1(4.2.4):不受影响
7.openEuler-22.03-LTS-SP2(4.2.4):不受影响
8.openEuler-22.03-LTS-SP3:不受影响
9.openEuler-24.03-LTS(6.1.1):受影响
10.openEuler-24.03-LTS-Next(6.1.1):受影响

修复是否涉及abi变化(是/否)：
1.master(6.1.1):是
2.openEuler-20.03-LTS-SP1(4.2.4):否
3.openEuler-20.03-LTS-SP4:否
4.openEuler-22.03-LTS(4.2.4):否
5.openEuler-22.03-LTS-Next(4.2.4):否
6.openEuler-22.03-LTS-SP1(4.2.4):否
7.openEuler-22.03-LTS-SP2(4.2.4):否
8.openEuler-22.03-LTS-SP3:否
9.openEuler-24.03-LTS(6.1.1):是
10.openEuler-24.03-LTS-Next(6.1.1):是

@Lostwayzxc 经过 cve-manager 解析, 已分析的内容如下表所示:
| 状态  | 需分析 | 内容 |
|:--:|:--:|---------|
|已分析|1.影响性分析说明|Buffer Overflow vulnerability in Ffmpeg v.n6.1-3-g466799d4f5 allows a local attacker to execute arbitrary code via the ff_bwdif_filter_intra_c function in the libavfilter/bwdifdsp.c:125:5 component.此次提交修改了libavfilter/vf_bwdif.c、libavfilter/vf_bwdif_cuda.c、libavfilter/vf_bwdif_vulkan.c文件patch link:https://github.com/FFmpeg/FFmpeg/commit/737ede405b11a37fdd61d19cf25df296a0cb0b75|
|已分析|2.openEulerScore|6.3|
|已分析|3.openEulerVector|AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L|
|已分析|4.受影响版本排查|master:受影响,openEuler-24.03-LTS:受影响,openEuler-24.03-LTS-Next:受影响,openEuler-20.03-LTS-SP1:不受影响,openEuler-20.03-LTS-SP4:不受影响,openEuler-22.03-LTS:不受影响,openEuler-22.03-LTS-Next:不受影响,openEuler-22.03-LTS-SP1:不受影响,openEuler-22.03-LTS-SP2:不受影响,openEuler-22.03-LTS-SP3:不受影响|
|已分析|5.修复是否涉及abi变化|master:是,openEuler-24.03-LTS:是,openEuler-24.03-LTS-Next:是,openEuler-20.03-LTS-SP1:否,openEuler-20.03-LTS-SP4:否,openEuler-22.03-LTS:否,openEuler-22.03-LTS-Next:否,openEuler-22.03-LTS-SP1:否,openEuler-22.03-LTS-SP2:否,openEuler-22.03-LTS-SP3:否|

**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.**

影响性分析说明:
Buffer Overflow vulnerability in Ffmpeg v.n6.1-3-g466799d4f5 allows a local attacker to execute arbitrary code via the ff_bwdif_filter_intra_c function in the libavfilter/bwdifdsp.c:125:5 component.此次提交修改了libavfilter/vf_bwdif.c、libavfilter/vf_bwdif_cuda.c、libavfilter/vf_bwdif_vulkan.c文件
patch link：https://github.com/FFmpeg/FFmpeg/commit/737ede405b11a37fdd61d19cf25df296a0cb0b75

openEuler评分: (评分和向量)
6.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R

受影响版本排查(受影响/不受影响):
1.master(6.1.1):受影响
2.openEuler-20.03-LTS-SP4:不受影响
3.openEuler-22.03-LTS-SP1(4.2.4):不受影响
4.openEuler-22.03-LTS-SP2(4.2.4):不受影响
5.openEuler-22.03-LTS-SP3:不受影响
6.openEuler-22.03-LTS-SP4:不受影响
7.openEuler-24.03-LTS(6.1.1):受影响
8.openEuler-24.03-LTS-Next(6.1.1):受影响

修复是否涉及abi变化(是/否)：
1.master(6.1.1):否
2.openEuler-20.03-LTS-SP4:否
3.openEuler-22.03-LTS-SP1(4.2.4):否
4.openEuler-22.03-LTS-SP2(4.2.4):否
5.openEuler-22.03-LTS-SP3:否
6.openEuler-22.03-LTS-SP4:否
7.openEuler-24.03-LTS(6.1.1):否
8.openEuler-24.03-LTS-Next(6.1.1):否

影响性分析说明:
Buffer Overflow vulnerability in Ffmpeg v.n6.1-3-g466799d4f5 allows a local attacker to execute arbitrary code via the ff_bwdif_filter_intra_c function in the libavfilter/bwdifdsp.c:125:5 component.此次提交修改了libavfilter/vf_bwdif.c、libavfilter/vf_bwdif_cuda.c、libavfilter/vf_bwdif_vulkan.c文件
patch link：https://github.com/FFmpeg/FFmpeg/commit/737ede405b11a37fdd61d19cf25df296a0cb0b75

openEuler评分: (评分和向量)
BaseScore：8.8 Medium
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.master(6.1.1):受影响
2.openEuler-20.03-LTS-SP4:不受影响
3.openEuler-22.03-LTS-SP1(4.2.4):不受影响
4.openEuler-22.03-LTS-SP2(4.2.4):不受影响
5.openEuler-22.03-LTS-SP3:不受影响
6.openEuler-22.03-LTS-SP4:不受影响
7.openEuler-24.03-LTS(6.1.1):受影响
8.openEuler-24.03-LTS-Next(6.1.1):受影响

修复是否涉及abi变化(是/否)：
1.master(6.1.1):否
2.openEuler-20.03-LTS-SP4:否
3.openEuler-22.03-LTS-SP1(4.2.4):否
4.openEuler-22.03-LTS-SP2(4.2.4):否
5.openEuler-22.03-LTS-SP3:否
6.openEuler-22.03-LTS-SP4:否
7.openEuler-24.03-LTS(6.1.1):否
8.openEuler-24.03-LTS-Next(6.1.1):否

@Lostwayzxc 经过 cve-manager 解析, 已分析的内容如下表所示:
| 状态  | 需分析 | 内容 |
|:--:|:--:|---------|
|已分析|1.影响性分析说明|Buffer Overflow vulnerability in Ffmpeg v.n6.1-3-g466799d4f5 allows a local attacker to execute arbitrary code via the ff_bwdif_filter_intra_c function in the libavfilter/bwdifdsp.c:125:5 component.此次提交修改了libavfilter/vf_bwdif.c、libavfilter/vf_bwdif_cuda.c、libavfilter/vf_bwdif_vulkan.c文件patch link:https://github.com/FFmpeg/FFmpeg/commit/737ede405b11a37fdd61d19cf25df296a0cb0b75|
|已分析|2.openEulerScore|8.8|
|已分析|3.openEulerVector|AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H|
|已分析|4.受影响版本排查|master:受影响,openEuler-24.03-LTS:受影响,openEuler-24.03-LTS-Next:受影响,openEuler-20.03-LTS-SP4:不受影响,openEuler-22.03-LTS-SP1:不受影响,openEuler-22.03-LTS-SP2:不受影响,openEuler-22.03-LTS-SP3:不受影响,openEuler-22.03-LTS-SP4:不受影响|
|已分析|5.修复是否涉及abi变化|master:否,openEuler-20.03-LTS-SP4:否,openEuler-22.03-LTS-SP1:否,openEuler-22.03-LTS-SP2:否,openEuler-22.03-LTS-SP3:否,openEuler-22.03-LTS-SP4:否,openEuler-24.03-LTS:否,openEuler-24.03-LTS-Next:否|

**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.**

src-openEuler/ffmpeg

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src-openEuler/ffmpeg .gitee-modal { width: 500px !important; }

内容风险标识

CVE-2023-49502

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src-openEuler/ffmpeg