CVE-2018-14461
High
Description
The LDP parser in tcpdump before 4.9.3 has a buffer over-read in print-ldp.c:ldp_tlv_print().
SeverityHigh
CVSS7.5
Exploit probability—
Product
Tcpdump
PublishedOct 3, 2019
First seenOct 3, 2019
Weakness typeCWE-125Out-of-bounds read
How to fix
Update
- tcpdump tcpdump4.9.3 or later
- apple mac_os_x10.15.2 or later
Vendor advisories
- debian.org/security/2019/dsa-4547
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R2UDPOSGVJQIYC33SQBXMDXHH4QDSDMU/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNYXF3IY2X65IOD422SA6EQUULSGW7FN/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/62XY42U6HY3H2APR5EHNWCZ7SAQNMMJN/
- usn.ubuntu.com/4252-2/
- usn.ubuntu.com/4252-1/
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| tcpdump tcpdump | v < 4.9.3 | 4.9.3 |
| apple mac_os_x | v < 10.15.2 | 10.15.2 |
| debian debian_linux | 8.0, 9.0, 10.0 | — |
| fedoraproject fedora | 29, 30, 31 | — |
| opensuse leap | 15.0, 15.1 | — |
| redhat enterprise_linux | 7.0, 8.0 | — |
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