mirror
/
nginx
mirror of https://github.com/nginx/nginx
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

fix potential integer overflow 

Multiplication of two `uint32_t` might overflow before it is widened to `uint64_t`
This commit is contained in:
Maks Maltsev 2025-10-07 17:35:08 +03:00 committed by GitHub
parent a144d828cb
commit 816a42c4f0
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/http/modules/ngx_http_mp4_module.c
View File

@ -2460,7 +2460,7 @@ found:
start_sample -= key_prefix;
while (rest < key_prefix) {
trak->prefix += rest * duration;
trak->prefix += (uint64_t) rest * duration;
key_prefix -= rest;
entry--;
@ -2471,7 +2471,7 @@ found:
rest = count;
}
trak->prefix += key_prefix * duration;
trak->prefix += (uint64_t) key_prefix * duration;
trak->duration += trak->prefix;
rest -= key_prefix;