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CVE-2002-0048Rsync Vulnerability

Multiple signedness errors (mixed signed and unsigned numbers) in the I/O functions of rsync 2.4.6, 2.3.2, and other versions allow remote attackers to cause a denial of service and execute arbitrary code in the rsync client or server.

Published Jan 25, 2002 · Updated Aug 8, 2024

Key Facts

Patch immediately
  • CVE-2002-0048 is a critical-severity vulnerability (CVSS 10.0 v2) affecting Rsync (Andrew Tridgell).
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 34% probability of exploitation in the next 30 days.
  • No fixed version is listed yet; check the vendor advisory for mitigations.
  • Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

Scores

CVSS v2

10.0

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

EPSS (30-day exploit likelihood)

34%

Higher than 98.3% of all scored CVEs

Exploit maturity

Proof of concept

ATLAS score

47/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Not listed

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Proof of concept

Public exploit code

3

Proof-of-concept links

In-the-wild evidence

0

Reports of active use

Advisories And Exploit References

Description

Multiple signedness errors (mixed signed and unsigned numbers) in the I/O functions of rsync 2.4.6, 2.3.2, and other versions allow remote attackers to cause a denial of service and execute arbitrary code in the rsync client or server.

Affected Products

14 affected entries in total
ProductAffected versionsFixed in
RsyncAndrew Tridgell2.3.1, 2.3.2, 2.3.2_1.2, 2.4.1, 2.4.3, 2.4.4, 2.4.6, 2.5.0_1n/a

Timeline

  1. Publicly disclosed

    Jan 25, 2002

  2. Last updated

    Aug 8, 2024

References

12 more references in the full CVE brief

FAQ

Common Questions.

Is CVE-2002-0048 On Your Attack Surface?

Brandefense matches it against the products discovered on your perimeter and opens a finding the day a CVE like this is listed.

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Figures as of Oct 19, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

To report an error, contact Brandefense.