Your submission was sent successfully! Close

You have successfully unsubscribed! Close

Thank you for signing up for our newsletter!
In these regular emails you will find the latest updates about Ubuntu and upcoming events where you can meet our team.Close

CVE-2016-10739

Published: 21 January 2019

In the GNU C Library (aka glibc or libc6) through 2.28, the getaddrinfo function would successfully parse a string that contained an IPv4 address followed by whitespace and arbitrary characters, which could lead applications to incorrectly assume that it had parsed a valid string, without the possibility of embedded HTTP headers or other potentially dangerous substrings.

Notes

AuthorNote
mdeslaur
glibc uses this internally to parse config files, fixing this
may introduce unwanted regressions and changes in behaviour
leosilva
See CVE-2019-18348 for Python that is affected by this issue.

Priority

Low

Cvss 3 Severity Score

5.3

Score breakdown

Status

Package Release Status
eglibc
Launchpad, Ubuntu, Debian
bionic Does not exist

cosmic Does not exist

disco Does not exist

eoan Does not exist

focal Does not exist

groovy Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

trusty Needed

upstream Needs triage

xenial Does not exist

glibc
Launchpad, Ubuntu, Debian
bionic Ignored
(change too intrusive)
cosmic Ignored
(end of life)
disco Not vulnerable
(2.29-0ubuntu2)
eoan Not vulnerable
(2.29-0ubuntu2)
focal Not vulnerable
(2.29-0ubuntu2)
groovy Not vulnerable
(2.29-0ubuntu2)
hirsute Not vulnerable
(2.29-0ubuntu2)
impish Not vulnerable
(2.29-0ubuntu2)
jammy Not vulnerable
(2.29-0ubuntu2)
kinetic Not vulnerable
(2.29-0ubuntu2)
lunar Not vulnerable
(2.29-0ubuntu2)
mantic Not vulnerable
(2.29-0ubuntu2)
trusty Does not exist

upstream
Released (2.29)
xenial Ignored
(change too intrusive)
Patches:
upstream: https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=108bc4049f8ae82710aec26a92ffdb4b439c83fd
upstream: https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=8e92ca5dd7a7e38a4dddf1ebc4e1e8f0cb27e4aa
upstream: https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=37edf1d3f8ab9adefb61cc466ac52b53114fbd5b
upstream: https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=2373941bd73cb288c8a42a33e23e7f7bb81151e7
upstream: https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=c533244b8e00ae701583ec50aeb43377d292452d

Severity score breakdown

Parameter Value
Base score 5.3
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality Low
Integrity impact Low
Availability impact Low
Vector CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L