Vulert records 12 vulnerabilities for tcc in Debian: 0 critical, 0 high, 0 medium and 0 low, plus 12 not yet rated. 6 of them have no published fix yet, so those are the ones to avoid or mitigate.

How many vulnerabilities does tcc have?

12 vulnerabilities are recorded for tcc in the Debian ecosystem: 0 critical, 0 high, 0 medium and 0 low, plus 12 not yet rated. The ledger on this page lists the same counts next to the date of the most recent disclosure.

How often are new tcc vulnerabilities disclosed?

0 vulnerabilities were recorded for tcc in the last 12 months, and the oldest entry in this database dates to 10 Feb 2006. Recency matters more than a lifetime total: it shows how actively new issues are being disclosed for the package you are considering.

Which versions of tcc are affected?

Each vulnerability on this page lists the affected version range and the fixed version to move to. Open the vulnerability for the version you actually run — fixes are specific to a release line, not to the package as a whole.

How do I monitor tcc for upcoming vulnerabilities?

Upload the manifest or SBOM for your application at https://vulert.com/scanner and Vulert keeps checking the tcc version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.

Vulnerability Database · Debian · Package report

tcc: vulnerability history, versions and safety

tcc is a package in the Debian ecosystem. Vulert records 12 vulnerabilities for it across 2 releases, from Feb 2006 to May 2019. Each vulnerability names the versions it affects, the fixed version to move to, and a workaround where no fix has been published.

12 vulnerabilities recorded U12

6 with no fix published

No patched version yet — these are the ones to plan around.

See the unfixed vulnerabilities →

0 in the last 12 months

Nothing new recorded in the last year.

See the disclosure history →

0 malicious-package vulnerabilities

No published version shipped hostile code.

See all tcc vulnerabilities

Vulert verdict on tcc i

Updated on 23 Oct 2026

Careful: 6 of the 12 vulnerabilities Vulert records for this package have no fix yet. Plan around those, or apply the workaround listed for each. The rest have a fixed version to move to.

Long-term outlook: usable, but needs attention 12 vulnerabilities on record across 13 years, none in the last year.

What to do: Plan around the 6 vulnerabilities with no published fix: each lists the affected range and any workaround that reduces exposure. No fix yet: Vulert alerts you the moment one is published. Monitor it with Vulert →

Vulnerabilities on record 12 over 13 years · 0 in the last year i
Latest disclosure 31 May 2019 i
Highest CVSS 5.5 i
With no published fix 6 i

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01 Versions

Which versions are affected

Every version Vulert holds for tcc, newest first, with the vulnerabilities that name it. A version with a count of zero has no recorded vulnerabilities; open a version to see the vulnerabilities it is exposed to.

Version	Vulert vulnerabilities	Fix published	Details
0.9.27+git20200814.62c30a4a-2	U6	No	Details →
0.9.27+git20200814.62c30a4a-1	U6	No	Details →

Newest 2 of 2 versions on record. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

2006 2
2018 6
2019 4

Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 0 of the 12 were recorded in the last 12 months.

Other ways into the data

03 Vulnerabilities

Recorded vulnerabilities for tcc

Vulnerability	Severity	Fixed version ↓	Disclosed ↓
Out of Bounds Write Vulnerability in Tiny C Compiler (TCC) 0.9.27	5.5 medium	No fix published	23 Dec 2018
Out-of-Bounds Write Vulnerability in Tiny C Compiler (TCC) 0.9.27	5.5 medium	0.9.27+git20200814.62c30a4a-1	31 May 2019
Out-of-Bounds Write Vulnerability in Tiny C Compiler (CVE-2019-9754)	5.5 medium	0.9.27+git20200814.62c30a4a-1	13 Mar 2019
Out of Bounds Write Vulnerability in Tiny C Compiler (TCC) 0.9.27	5.5 medium	No fix published	23 Dec 2018
Out of Bounds Write Vulnerability in Tiny C Compiler (TCC)	5.5 medium	No fix published	23 Dec 2018

Vulnerability wrong, a fix missing, or a package we should cover? Report it and we will fix the record. Report Vulnerability Provide Feedback

Updated: 23/Oct/2026 · Vulnerabilities in our DB: 524315