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CVE-2005-0989

The find_replen function in jsstr.c in the Javascript engine for Mozilla Suite 1.7.6, Firefox 1.0...

5.0 MediumPublic exploit

The find_replen function in jsstr.c in the Javascript engine for Mozilla Suite 1.7.6, Firefox 1.0.1 and 1.0.2, and Netscape 7.2 allows remote attackers to read portions of heap memory in a Javascript string via the lambda replace method.

Exploit likelihood

10.0%Down 2.5 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 5.0

The find_replen function in jsstr.c in the Javascript engine for Mozilla Suite 1.7.6, Firefox 1.0.1 and 1.0.2, and Netscape 7.2 allows remote attackers to read portions of heap memory in a Javascript string via the lambda replace method.

Record
CVE-2005-0989
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:P/I:N/A:N
Updated
2026-11-02
CVE List No score

The find_replen function in jsstr.c in the Javascript engine for Mozilla Suite 1.7.6, Firefox 1.0.1 and 1.0.2, and Netscape 7.2 allows remote attackers to read portions of heap memory in a Javascript string via the lambda replace method.

Record
CVE-2005-0989
Updated
2026-11-02
EUVDEUVD-2005-0990 No score

The find_replen function in jsstr.c in the Javascript engine for Mozilla Suite 1.7.6, Firefox 1.0.1 and 1.0.2, and Netscape 7.2 allows remote attackers to read portions of heap memory in a Javascript string via the lambda replace method.

Record
EUVD-2005-0990
Updated
2026-11-03
GitHub AdvisoriesGHSA-fm33-hrc3-jr7v No score

The find_replen function in jsstr.c in the Javascript engine for Mozilla Suite 1.7.6, Firefox 1.0...

The find_replen function in jsstr.c in the Javascript engine for Mozilla Suite 1.7.6, Firefox 1.0.1 and 1.0.2, and Netscape 7.2 allows remote attackers to read portions of heap memory in a Javascript string via the lambda replace method.

Record
GHSA-fm33-hrc3-jr7v
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
mozilla-thunderbird
Debian:3.1
From an advisory covering 9 CVEs
 before 1.0.2-2.sarge1.0.6, plus listed versions
1.0.2-2
1.0.2-2.sarge1.0.6
firefox
Red Hat:enterprise_linux:4::as
From an advisory covering 10 CVEs
 before 0:1.0.3-1.4.1
0:1.0.3-1.4.1
firefox-debuginfo
Red Hat:enterprise_linux:4::as
From an advisory covering 10 CVEs
 before 0:1.0.3-1.4.1
0:1.0.3-1.4.1
firefox
Red Hat:enterprise_linux:4::desktop
From an advisory covering 10 CVEs
 before 0:1.0.3-1.4.1
0:1.0.3-1.4.1
firefox-debuginfo
Red Hat:enterprise_linux:4::desktop
From an advisory covering 10 CVEs
 before 0:1.0.3-1.4.1
0:1.0.3-1.4.1
firefox
Red Hat:enterprise_linux:4::es
From an advisory covering 10 CVEs
 before 0:1.0.3-1.4.1
0:1.0.3-1.4.1
firefox-debuginfo
Red Hat:enterprise_linux:4::es
From an advisory covering 10 CVEs
 before 0:1.0.3-1.4.1
0:1.0.3-1.4.1
firefox
Red Hat:enterprise_linux:4::ws
From an advisory covering 10 CVEs
 before 0:1.0.3-1.4.1
0:1.0.3-1.4.1
firefox-debuginfo
Red Hat:enterprise_linux:4::ws
From an advisory covering 10 CVEs
 before 0:1.0.3-1.4.1
0:1.0.3-1.4.1
devhelp
Red Hat:enterprise_linux:4::as
From an advisory covering 8 CVEs
 before 0:0.9.2-2.4.4
0:0.9.2-2.4.4
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Affected packages
PackageAffectedFixed
devhelp-debuginfo
Red Hat:enterprise_linux:4::as
From an advisory covering 8 CVEs
 before 0:0.9.2-2.4.4
0:0.9.2-2.4.4
devhelp-devel
Red Hat:enterprise_linux:4::as
From an advisory covering 8 CVEs
 before 0:0.9.2-2.4.4
0:0.9.2-2.4.4
devhelp
Red Hat:enterprise_linux:4::desktop
From an advisory covering 8 CVEs
 before 0:0.9.2-2.4.4
0:0.9.2-2.4.4
devhelp-debuginfo
Red Hat:enterprise_linux:4::desktop
From an advisory covering 8 CVEs
 before 0:0.9.2-2.4.4
0:0.9.2-2.4.4
devhelp-devel
Red Hat:enterprise_linux:4::desktop
From an advisory covering 8 CVEs
 before 0:0.9.2-2.4.4
0:0.9.2-2.4.4
devhelp
Red Hat:enterprise_linux:4::es
From an advisory covering 8 CVEs
 before 0:0.9.2-2.4.4
0:0.9.2-2.4.4
devhelp-debuginfo
Red Hat:enterprise_linux:4::es
From an advisory covering 8 CVEs
 before 0:0.9.2-2.4.4
0:0.9.2-2.4.4
devhelp-devel
Red Hat:enterprise_linux:4::es
From an advisory covering 8 CVEs
 before 0:0.9.2-2.4.4
0:0.9.2-2.4.4
devhelp
Red Hat:enterprise_linux:4::ws
From an advisory covering 8 CVEs
 before 0:0.9.2-2.4.4
0:0.9.2-2.4.4
devhelp-debuginfo
Red Hat:enterprise_linux:4::ws
From an advisory covering 8 CVEs
 before 0:0.9.2-2.4.4
0:0.9.2-2.4.4
devhelp-devel
Red Hat:enterprise_linux:4::ws
From an advisory covering 8 CVEs
 before 0:0.9.2-2.4.4
0:0.9.2-2.4.4
thunderbird
Red Hat:enterprise_linux:4::as
From an advisory covering 9 CVEs
 before 0:1.0.6-1.4.1
0:1.0.6-1.4.1
thunderbird-debuginfo
Red Hat:enterprise_linux:4::as
From an advisory covering 9 CVEs
 before 0:1.0.6-1.4.1
0:1.0.6-1.4.1
thunderbird
Red Hat:enterprise_linux:4::desktop
From an advisory covering 9 CVEs
 before 0:1.0.6-1.4.1
0:1.0.6-1.4.1
thunderbird-debuginfo
Red Hat:enterprise_linux:4::desktop
From an advisory covering 9 CVEs
 before 0:1.0.6-1.4.1
0:1.0.6-1.4.1
thunderbird
Red Hat:enterprise_linux:4::es
From an advisory covering 9 CVEs
 before 0:1.0.6-1.4.1
0:1.0.6-1.4.1
thunderbird-debuginfo
Red Hat:enterprise_linux:4::es
From an advisory covering 9 CVEs
 before 0:1.0.6-1.4.1
0:1.0.6-1.4.1
thunderbird
Red Hat:enterprise_linux:4::ws
From an advisory covering 9 CVEs
 before 0:1.0.6-1.4.1
0:1.0.6-1.4.1
thunderbird-debuginfo
Red Hat:enterprise_linux:4::ws
From an advisory covering 9 CVEs
 before 0:1.0.6-1.4.1
0:1.0.6-1.4.1

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
Exploit-DBMozilla Suite/Firefox - JavaScript Lambda Replace Heap Memory Disclosure2005-04-04

History

History
RecordedChangedSources
affected, facts
aliasesEUVD
first indexedCVE List, Exploit-DB, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2005-0989 is a medium vulnerability (CVSS 5.0) in Mozilla Firefox, published April 6, 2005. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 10.0%, the 95th percentile. No source names a fixed version.

References

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