CVE-2007-2197: Race condition in the NeatUpload ASP.NET component 1.2.11 through 1.2.16, 1.1.18 through 1.1.23, and trunk.379

Routine

MEDIUM 5.0DOWNGRADE

CVE-2007-2197 is a medium-severity flaw (CVSS 5.0) affecting neatupload. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Race condition in the NeatUpload ASP.NET component 1.2.11 through 1.2.16, 1.1.18 through 1.1.23, and trunk.379 through trunk.445 allows remote attackers to obtain other clients' HTTP responses via multiple simultaneous requests, which triggers multiple calls to HttpWorkerRequest.FlushResponse for the same HttpWorkerRequest object and causes a buffer to be reused for a different request.

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	5.0 (Medium)
EPSS exploit chance	1.2% (top 31%)
CISA exploited list	No
Published	2007-04-24
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: brettle development

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

Am I affected?

Timeline

2007-04-24 17:19 UTCPublished CVE record published
2026-06-16 22:39 UTCUpdated Record last modified

brettle development neatupload DOWNGRADE

Affected: 1.1.18 · 1.1.19 · 1.1.20 · 1.1.21 · 1.1.22 · 1.1.23 · 1.2.11 · 1.2.12

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.1.18

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 1.1.18 (Debian / Ubuntu)

apt-cache madison neatupload sudo apt install neatupload=<VERSION_BEFORE_1.1.18> sudo apt-mark hold neatupload

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

dnf --showduplicates list neatupload sudo dnf downgrade neatupload-<VERSION_BEFORE_1.1.18> sudo dnf versionlock add neatupload

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-2007-2197?

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

Is CVE-2007-2197 being exploited?

CVE-2007-2197 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-2007-2197 affect?

CVE-2007-2197 affects neatupload. Severity is medium (CVSS 5.0). Race condition in the NeatUpload ASP.NET component 1.2.11 through 1.2.16, 1.1.18 through 1.1.23, and trunk.379 through trunk.445 allows remote attackers to obtain other clients' HTTP responses via multiple simultaneous requests, which trigg

How urgent is CVE-2007-2197?

Priority 35/100. No elevated risk signals yet.

Software pages

.NET vulnerabilities

References

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