> Here's the relevant bit of code with a check to diagnose:
> void varbuf_add_buf(struct varbuf *v, const void *s, size_t size)
> {
> varbuf_grow(v, size);
> + if(v->buf + v->used == NULL) {
> + puts((size == 0) ? "size is zero" : "size is not zero");
> + }
> memcpy(v->buf + v->used, s, siz
Package: dpkg
Version: 1.20.5
Severity: normal
Tags: upstream
X-Debbugs-Cc:
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA256
I cannot reproduce this on a Debian binary package. Hardening flags like
FORTIFY_SOURCE may keep this from being an issue. I found this fooling
around with ASan:
$ ./dpkg -
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