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CVE-2003-0434Acrobat Vulnerability

Various PDF viewers including (1) Adobe Acrobat 5.06 and (2) Xpdf 1.01 allow remote attackers to execute arbitrary commands via shell metacharacters in an embedded hyperlink.

Published Jul 24, 2003 · Updated Aug 4, 2026 · Also known as DEBIAN-CVE-2003-0434

Key Facts

Patch immediately
  • CVE-2003-0434 is a high-severity vulnerability (CVSS 7.5 v2) affecting Acrobat (Adobe), Xpdf, Mandrake Linux (Mandrakesoft) and 4 more products.
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 41% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Xpdf 2.02pl1-1.
  • Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

Scores

CVSS v2

7.5

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

EPSS (30-day exploit likelihood)

41%

Higher than 98.6% of all scored CVEs

Exploit maturity

Proof of concept

ATLAS score

43/100

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

1

Proof-of-concept links

In-the-wild evidence

0

Reports of active use

Description

Various PDF viewers including (1) Adobe Acrobat 5.06 and (2) Xpdf 1.01 allow remote attackers to execute arbitrary commands via shell metacharacters in an embedded hyperlink.

Affected Products

25 affected entries in total
ProductAffected versionsFixed in
AcrobatAdobe5.0.6n/a
XpdfXpdf1.12.02pl1-1
Mandrake LinuxMandrakesoft9.0, 9.1n/a
Mandrake Linux Corporate ServerMandrakesoft2.1n/a
Enterprise LinuxRedhat2.1n/a
2 more affected products in the full CVE brief

Patched Releases

Xpdf

2.02pl1-1

Timeline

  1. Publicly disclosed

    Jul 24, 2003

  2. Last updated

    Aug 4, 2026

References

9 more references in the full CVE brief

FAQ

Common Questions.

Is CVE-2003-0434 On Your Attack Surface?

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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.

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