CVE-2007-1650: pcapsipdump.cpp in pcapsipdump before 0.1.3 allows remote attackers to cause a denial of service (application

Q: How do I fix CVE-2007-1650?

pcapsipdump: upgrade to newer than 0.1.2. Exact commands for each OS are on this page.

Q: Is CVE-2007-1650 being exploited?

CVE-2007-1650 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2007-1650 affect?

CVE-2007-1650 affects pcapsipdump. Severity is high (CVSS 7.8). pcapsipdump.cpp in pcapsipdump before 0.1.3 allows remote attackers to cause a denial of service (application crash) via a malformed SIP packet, which results in a NULL pointer dereference.

This month

HIGH 7.8UPGRADE

CVE-2007-1650 is a high-severity flaw (CVSS 7.8) affecting pcapsipdump. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

pcapsipdump.cpp in pcapsipdump before 0.1.3 allows remote attackers to cause a denial of service (application crash) via a malformed SIP packet, which results in a NULL pointer dereference.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	7.8 (High)
EPSS exploit chance	2.6% (top 15%)
CISA exploited list	No
Published	2007-03-24
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: pcapsipdump

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

Am I affected?

Timeline

2007-03-24 00:19 UTCPublished CVE record published
2026-06-16 22:38 UTCUpdated Record last modified

pcapsipdump pcapsipdump UPGRADE

Affected: <= 0.1.2 · 0.1.1

Fixed in: newer than 0.1.2

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 0.1.2 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade pcapsipdump

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade pcapsipdump

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

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-2007-1650?

pcapsipdump: upgrade to newer than 0.1.2. Exact commands for each OS are on this page.

Is CVE-2007-1650 being exploited?

CVE-2007-1650 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-2007-1650 affect?

CVE-2007-1650 affects pcapsipdump. Severity is high (CVSS 7.8). pcapsipdump.cpp in pcapsipdump before 0.1.3 allows remote attackers to cause a denial of service (application crash) via a malformed SIP packet, which results in a NULL pointer dereference.

How urgent is CVE-2007-1650?

Priority 49/100. High severity

References

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