PT-2023-25472 · Langchain · Langchain

Lyutoon · Published 2023-07-06 · Updated 2023-07-12 · CVE-2023-36188

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions langchain version 0.0.64

Description The issue allows a remote attacker to execute arbitrary code via the PALChain parameter in the Python exec method. This enables the attacker to run malicious code, potentially leading to system compromise.

Recommendations For langchain version 0.0.64, consider disabling the exec method or restricting access to the PALChain parameter until a patch is available. As a temporary workaround, avoid using the PALChain parameter in the affected exec method to minimize the risk of exploitation.

Exploit

Fix

Special Elements Injection

Weakness Enumeration

CWE-74

Related Identifiers

CVE-2023-36188

GHSA-57FC-8Q82-GFP3

PYSEC-2023-109

Affected Products

Langchain

References · 13

• 🔥 https://github.com/hwchase17/langchain/issues/5872 · Exploit
• https://github.com/hwchase17/langchain/pull/6003 · Patch
• https://osv.dev/vulnerability/PYSEC-2023-109 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-36188 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-36188 · Security Note
• https://osv.dev/vulnerability/GHSA-57fc-8q82-gfp3 · Vendor Advisory
• https://github.com/langchain-ai/langchain · Note
• https://github.com/langchain-ai/langchain/issues/5872 · Note
• https://github.com/langchain-ai/langchain/pull/6003 · Note
• https://github.com/langchain-ai/langchain/commit/e294ba475a355feb95003ed8f1a2b99942509a9e · Note
• https://github.com/langchain-ai/langchain/pull/8425 · Note
• https://github.com/pypa/advisory-database/tree/main/vulns/langchain/PYSEC-2023-109.yaml · Note
• https://t.me/cvenotify/54151 · Telegram Post