PT-2024-1741 · Tiny-Curl+2 · Tiny-Curl+2

Published 2024-01-30 · Updated 2024-02-26 · CVE-2023-52071

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

AV:N/AC:L/Au:N/C:P/I:N/A:N

Name of the Vulnerable Software and Affected Versions curl versions 8.4.0 through 8.5.0 tiny-curl version 8.4.0

Description The issue is related to an off-by-one out-of-bounds array index in the tool cb wrt component of the curl and tiny-curl utilities. This could allow a remote attacker to disclose protected information. There are reports of increased actor activities targeting this issue.

Recommendations For curl versions 8.4.0 through 8.5.0, update to a version that contains a fix for this issue. For tiny-curl version 8.4.0, update to a version that contains a fix for this issue. As a temporary workaround, consider restricting access to the tool cb wrt component until a patch is available.

Fix

Improper Validation of Array Index

Buffer Overflow

Weakness Enumeration

CWE-129

CWE-119

Related Identifiers

ALT-PU-2024-2266

BDU:2024-01449

CVE-2023-52071

Affected Products

Alt Linux

Curl

Tiny-Curl

References · 10

• https://osv.dev/vulnerability/CVE-2023-52071 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-52071 · Security Note
• https://bdu.fstec.ru/vul/2024-01449 · Security Note
• https://github.com/curl/curl/commit/af3f4e41#r127212213 · Note
• https://github.com/curl/curl/commit/73980f9ace6c7577e7fcab8008bbde8a0a231692 · Note
• https://twitter.com/VulmonFeeds/status/1752299159036506291 · Twitter Post
• https://twitter.com/NUYTSTECH/status/1762289971191521514 · Twitter Post
• https://twitter.com/vuldb/status/1752434525806940550 · Twitter Post
• https://t.me/cvenotify/69183 · Telegram Post
• https://curl.se/docs/CVE-2023-52071.html · Note