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WinKD: Fix OOB write

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GustavoLCR 2022-05-10 20:16:20 -03:00 committed by Anton Kochkov
parent d70e0b01ba
commit 43b9f6487a
1 changed files with 4 additions and 4 deletions
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8
subprojects/rzwinkd/winkd.c
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@ -1261,8 +1261,8 @@ int winkd_read_at_phys(KdCtx *ctx, const ut64 offset, uint8_t *buf, const int co
return 0;
}
memcpy(buf, rr->data, rr->rz_mem.read);
int ret = rr->rz_mem.read;
int ret = RZ_MIN(rr->rz_mem.read, count);
memcpy(buf, rr->data, ret);
free(pkt);
return ret;
}
@ -1290,8 +1290,8 @@ int winkd_read_at(KdCtx *ctx, const ut64 offset, uint8_t *buf, const int count)
return 0;
}
memcpy(buf, rr->data, rr->rz_mem.read);
int ret = rr->rz_mem.read;
int ret = RZ_MIN(rr->rz_mem.read, count);
memcpy(buf, rr->data, ret);
free(pkt);
return ret;
}