CVE-2007-3713: Multiple buffer overflows in Konst CenterICQ 4.9.11 through 4.21 allow remote attackers to execute arbitrary c

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HIGH 7.5DOWNGRADE

CVE-2007-3713 is a high-severity flaw (CVSS 7.5) affecting centericq. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Multiple buffer overflows in Konst CenterICQ 4.9.11 through 4.21 allow remote attackers to execute arbitrary code via unspecified vectors. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information. NOTE: this might overlap CVE-2007-0160.

Why this priority

High severity

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	2.9% (top 13%)
CISA exploited list	No
Published	2007-07-11
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: konst

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2007-07-11 23:30 UTCPublished CVE record published
2026-06-16 22:42 UTCUpdated Record last modified

konst centericq DOWNGRADE

Affected: 4.9.11 · 4.9.12 · 4.12 · 4.13 · 4.14 · 4.20 · 4.21

Fixed in: no fixed release known

Safe to downgrade to: a release before 4.9.11

1. Check installed version

apt-cache policy centericq || rpm -q centericq || centericq --version

2. No fixed release: DOWNGRADE to a release before 4.9.11 (Debian / Ubuntu)

apt-cache madison centericq sudo apt install centericq=<VERSION_BEFORE_4.9.11> sudo apt-mark hold centericq

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list centericq sudo dnf downgrade centericq-<VERSION_BEFORE_4.9.11> sudo dnf versionlock add centericq

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2007-3713?

centericq: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2007-3713 being exploited?

CVE-2007-3713 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2007-3713 affect?

CVE-2007-3713 affects centericq. Severity is high (CVSS 7.5). Multiple buffer overflows in Konst CenterICQ 4.9.11 through 4.21 allow remote attackers to execute arbitrary code via unspecified vectors. NOTE: the provenance of this information is unknown; the details are obtained solely from third party

How urgent is CVE-2007-3713?

Priority 48/100. High severity

Related CVEs

CVE-2007-0160 HIGH 7.5 DOWNGRADE Stack-based buffer overflow in the LiveJournal support (hooks/ljhook.cc) in CenterICQ 4.9.11 through 4.21.0, w
CVE-2005-3694 HIGH 7.8 DOWNGRADE centericq 4.20.0-r3 with "Enable peer-to-peer communications" set allows remote attackers to cause a denial of
CVE-2005-1914 LOW 2.1 DOWNGRADE CenterICQ 4.20.0 and earlier creates temporary files with predictable file names, which allows local users to
CVE-2005-1852 HIGH 7.5 DOWNGRADE MITIGATE Multiple integer overflows in libgadu, as used in Kopete in KDE 3.2.3 to 3.4.1, ekg before 1.6rc3, GNU Gadu, C

References

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