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Fencer Vulns
critical 9.3

CVE-2009-0193 json

Heap-based buffer overflow in Adobe Acrobat Reader 9 before 9.1, 8 before 8.1.4, and 7 before 7.1.1 allows remote attackers to execute arbi…

published 2009-03-25 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-0202

cvss
9.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
9.6%
EPSS 9.6% chance of exploitation in 30 days, percentile 95%
public exploits
0
none known

Summary

Heap-based buffer overflow in Adobe Acrobat Reader 9 before 9.1, 8 before 8.1.4, and 7 before 7.1.1 allows remote attackers to execute arbitrary code via a PDF file with a malformed JBIG2 symbol dictionary segment, a different vulnerability than CVE-2009-1061 and CVE-2009-1062.

Patch / fix

  • adobe acrobat_reader 7.1.1, 8.1.4, 9.1
  • acroread RHEL 3 EXTRAS 8.1.4-1
  • acroread RHEL 4 EXTRAS 8.1.4-1.el4
  • acroread RHEL 5 EXTRAS 8.1.4-1.el5
  • acroread-plugin RHEL 3 EXTRAS 8.1.4-1
  • acroread-plugin RHEL 4 EXTRAS 8.1.4-1.el4
  • acroread-plugin RHEL 5 EXTRAS 8.1.4-1.el5

red hat advisories RHSA-2009:0376

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2009-0193 updated cvss 6.8

acroread: multiple JBIG2-related security flaws

  • Red Hat Desktop version 3 Extras acroread 8.1.4-1, acroread-plugin 8.1.4-1 Red Hat Desktop version 4 Extras acroread 8.1.4-1.el4, acroread-plugin 8.1.4-1.el4 Red Hat Enterprise Linux AS version 3 Extras acroread 8.1.4-1, acroread-plugin 8.1.4-1 Red Hat Enterprise Linux AS version 4 Extras acroread 8.1.4-1.el4, acroread-plugin 8.1.4-1.el4 Red Hat Enterprise Linux Desktop Supplementary (v. 5) acroread 8.1.4-1.el5, acroread-plugin 8.1.4-1.el5 Red Hat Enterprise Linux ES version 3 Extras acroread 8.1.4-1, acroread-plugin 8.1.4-1
    +4 more products
    Red Hat Enterprise Linux ES version 4 Extras acroread 8.1.4-1.el4, acroread-plugin 8.1.4-1.el4 Red Hat Enterprise Linux Server Supplementary (v. 5) acroread 8.1.4-1.el5, acroread-plugin 8.1.4-1.el5 Red Hat Enterprise Linux WS version 3 Extras acroread 8.1.4-1, acroread-plugin 8.1.4-1 Red Hat Enterprise Linux WS version 4 Extras acroread 8.1.4-1.el4, acroread-plugin 8.1.4-1.el4
    fixed: vendor fix RHSA-2009:0376

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

9.59% chance of exploitation in the next 30 days, higher than 95% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 2.0 9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.