varun-r-mallya/sysprof
1
0
Fork 0
mirror of https://github.com/varun-r-mallya/sysprof.git synced 2025-12-31 20:36:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

libsysprof-capture: check frame length overruns

Browse Source 
If we got a corrupted frame, just stop reading forward immediately.
This commit is contained in:
Christian Hergert
2020-02-23 14:26:13 -08:00
parent de0b7c295d
commit fd215a39a3
1 changed files with 3 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/libsysprof-capture/sysprof-capture-reader.c
View File

@ -491,6 +491,9 @@ sysprof_capture_reader_read_basic (SysprofCaptureReader *self,
if (frame->type != type)
return NULL;
if (frame->len > (self->len - self->pos))
return NULL;
self->pos += frame->len;
return frame;