bb#11284 - fixed integer underflow in detecting W32.Polipos.A method

10 years ago · be8b084e64
parent ddc1421955
commit be8b084e64
1 changed files with 1 additions and 1 deletions
--- a/libclamav/pe.c
+++ b/libclamav/pe.c
@ -1642,7 +1642,7 @@ int cli_scanpe(cli_ctx *ctx)

        if(exe_sections[0].rsz > CLI_MAX_ALLOCATION)
            break;
-        if(!exe_sections[0].rsz)
+        if(exe_sections[0].rsz < 5)
            break;
        if(!(code=fmap_need_off_once(map, exe_sections[0].raw, exe_sections[0].rsz)))
            break;