CVE-2017-1000100
When doing a TFTP transfer and curl/libcurl is given a URL that contains a very long file name (longer than about 515 bytes), the file name is truncated to fit within the buffer boundaries, but the
02 Description
When doing a TFTP transfer and curl/libcurl is given a URL that contains a very long file name (longer than about 515 bytes), the file name is truncated to fit within the buffer boundaries, but the
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 3.95% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 89.9% of scored records. A rank, not a probability.
- NVD base score
- 6.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Low. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2017-10-04 01:00Z9 YR AGO
- Last updated
- 2026-04-16 13:34Z6 MO AGO
- Reserved
- 2017-10-03
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 6.5)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
- Weaknesses
- Data version
- 5.2
- Document digest
- b6b5131baa87d7547a096c4afe43b30c7bc0e1e38f920e9f861c31baeed3a515
05 Affected products
06 References
- support.apple.comhttps://support.apple.com/HT208221
- www.securityfocus.com100286http://www.securityfocus.com/bid/100286
- access.redhat.comRHSA-2018:3558https://access.redhat.com/errata/RHSA-2018:3558
- security.gentoo.orgGLSA-201709-14https://security.gentoo.org/glsa/201709-14
- www.securitytracker.com1039118http://www.securitytracker.com/id/1039118
- curl.haxx.sehttps://curl.haxx.se/docs/adv_20170809B.html
- www.debian.orgDSA-3992http://www.debian.org/security/2017/dsa-3992
07 Fixed in
Arch Linux
- curl Fixed in 7.55-1
- lib32-curl Fixed in 7.56.0-1
- lib32-libcurl-compat Fixed in 7.56.0-1
- lib32-libcurl-gnutls Fixed in 7.56.0-1
- libcurl-compat Fixed in 7.56.0-1
- libcurl-gnutls Fixed in 7.56.0-1
Source: Arch Linux Security Tracker, the Arch Linux security team. Reformatted by exploit.cc.
Debian 12
- curl Fixed in 7.55.0-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- curl Fixed in 7.55.0-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- curl Fixed in 7.55.0-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 14.04 LTS
- curl Fixed in 7.35.0-1ubuntu2.11
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- curl Fixed in 7.47.0-1ubuntu2.3
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.