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CVE-2008-1687

The (1) maketemp and (2) mkstemp builtin functions in GNU m4 before 1.4.11 do not quote their...

7.5 HighFix available

CVE-2008-1687 is a high vulnerability (CVSS 7.5) in Gnu M4, published April 9, 2008. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.45%, the 84th percentile. Fixed in m4 1.4.19-3.root.io.2.

The (1) maketemp and (2) mkstemp builtin functions in GNU m4 before 1.4.11 do not quote their output when a file is created, which might allow context-dependent attackers to trigger a macro expansion, leading to unspecified use of an incorrect filename.

Exploit likelihood

2.45%Up 0.9 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 7.5

The (1) maketemp and (2) mkstemp builtin functions in GNU m4 before 1.4.11 do not quote their output when a file is created, which might allow context-dependent attackers to trigger a macro expansion, leading to unspecified use of an incorrect filename.

Record
CVE-2008-1687
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Updated
2026-11-02
CVE List No score

The (1) maketemp and (2) mkstemp builtin functions in GNU m4 before 1.4.11 do not quote their output when a file is created, which might allow context-dependent attackers to trigger a macro expansion, leading to unspecified use of an incorrect filename.

Record
CVE-2008-1687
Updated
2026-11-02
EUVDEUVD-2008-1688 No score

The (1) maketemp and (2) mkstemp builtin functions in GNU m4 before 1.4.11 do not quote their output when a file is created, which might allow context-dependent attackers to trigger a macro expansion, leading to unspecified use of an incorrect filename.

Record
EUVD-2008-1688
Updated
2026-11-03
GitHub AdvisoriesGHSA-r86c-jfhj-2f8j No score

The (1) maketemp and (2) mkstemp builtin functions in GNU m4 before 1.4.11 do not quote their...

The (1) maketemp and (2) mkstemp builtin functions in GNU m4 before 1.4.11 do not quote their output when a file is created, which might allow context-dependent attackers to trigger a macro expansion, leading to unspecified use of an incorrect filename.

Record
GHSA-r86c-jfhj-2f8j
Updated
2026-11-02
OSV No score

The (1) maketemp and (2) mkstemp builtin functions in GNU m4 before 1.4.11 do not quote their output when a file is created, which might allow context-dependent attackers to trigger a macro expansion, leading to unspecified use of an incorrect filename.

Record
CVE-2008-1687
Updated
2026-11-02
OSVDEBIAN-CVE-2008-1687 No score

The (1) maketemp and (2) mkstemp builtin functions in GNU m4 before 1.4.11 do not quote their output when a file is created, which might allow context-dependent attackers to trigger a macro expansion, leading to unspecified use of an incorrect filename.

Record
DEBIAN-CVE-2008-1687
Updated
2026-11-02
OSVROOT-OS-DEBIAN-12-CVE-2008-1687 No score

CVE-2008-1687 in m4 - Patched by Root

Root has patched CVE-2008-1687 in the m4 package for Root:Debian:12. Multiple fixed versions available.

Record
ROOT-OS-DEBIAN-12-CVE-2008-1687
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
m4
Debian:12
All versions, plus listed versions
1.4.19-31.4.19-41.4.19-4+hurd.11.4.19-51.4.19-6
Show 5 moreShow less
1.4.19-71.4.19-81.4.20-11.4.20-21.4.21-1
None known
m4
Debian:13
All versions, plus listed versions
1.4.19-81.4.20-11.4.20-21.4.21-1
None known
m4
Debian:14
All versions, plus listed versions
1.4.19-81.4.20-11.4.20-21.4.21-1
None known
m4
Root:Debian:12
before 1.4.19-3.root.io.2
1.4.19-3.root.io.21.4.19-3.root.io.31.4.19-3.root.io.41.4.19-3.aikido.5
rootio-m4
Root:Debian:12
before 1.4.19-3.root.io.2
1.4.19-3.root.io.21.4.19-3.root.io.31.4.19-3.root.io.41.4.19-3.aikido.5

History

History
WhenChangedSources
2026-11-03aliasesEUVD
2026-11-02createdCVE List, GitHub Advisories, NVD, OSV

References

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