PT-2022-17709 · Dropbox · Dropbox Lepton

Asteriska001 · Published 2022-02-28 · Updated 2022-03-09 · CVE-2022-26181

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Dropbox Lepton version 1.2.1-185-g2a08b77

Description A heap-buffer-overflow was discovered in the function aligned dealloc() at src/lepton/bitops.cc:108. This issue affects the specified version of Dropbox Lepton.

Recommendations For Dropbox Lepton version 1.2.1-185-g2a08b77, as a temporary workaround, consider disabling the aligned dealloc() function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2022-26181

Affected Products

Dropbox Lepton

References · 10

• 🔥 https://drive.google.com/file/d/1bJlHozO37c5NZ1wI0NBWh0yHHyTcfaQL/view?usp=sharing · Exploit
• https://cve.org/CVERecord?id=CVE-2022-26181 · Security Note
• https://ubuntu.com/security/CVE-2022-26181 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-26181 · Security Note
• https://osv.dev/vulnerability/CVE-2022-26181 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-26181 · Vendor Advisory
• https://github.com/dropbox/lepton/issues/154 · Note
• https://github.com/dropbox/lepton · Note
• https://t.me/cibsecurity/38204 · Telegram Post
• https://t.me/cvenotify/27956 · Telegram Post