CVE-2007-0158
CVE-2007-0158 is a critical-severity vulnerability in Acme Thttpd with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 7.5
- EPSS exploit prediction: 1% (68th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Acme Thttpd
- Published:
- Last modified:
Description
thttpd 2007 has buffer underflow.
Frequently asked questions
- What is CVE-2007-0158?
- thttpd 2007 has buffer underflow.
- How severe is CVE-2007-0158?
- CVE-2007-0158 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2007-0158 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2007-0158?
- CVE-2007-0158 affects Acme Thttpd. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2007-0158?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2007-0158 published?
- CVE-2007-0158 was published on 2019-12-27 and last updated on 2026-06-16.
References
Affected products (1)
- cpe:2.3:a:acme:thttpd:2007:*:*:*:*:*:*:*
More vulnerabilities in Acme Thttpd
- CVE-2017-17663 — Critical (CVSS 9.8): The htpasswd implementation of mini_httpd before v1.28 and of thttpd before v2.28 is affected by a buffer overflow that…
- CVE-2009-4491 — Critical (CVSS 9.8): thttpd 2.25b0 writes data to a log file without sanitizing non-printable characters, which might allow remote attackers…
- CVE-2003-0899 — Critical (CVSS 9.8): Buffer overflow in defang in libhttpd.c for thttpd 2.21 to 2.23b1 allows remote attackers to execute arbitrary code via…
- CVE-2001-1496 — Critical (CVSS 9.8): Off-by-one buffer overflow in Basic Authentication in Acme Labs thttpd 1.95 through 2.20 allows remote attackers to…
- CVE-2012-5640 — Medium (CVSS 5.5): thttpd has a local DoS vulnerability via specially-crafted .htpasswd files
- CVE-2001-0892 — Medium (CVSS 5.0): Acme Thttpd Secure Webserver before 2.22, with the chroot option enabled, allows remote attackers to view sensitive…
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