https://bugzilla.redhat.com/show_bug.cgi?id=1796225
Bug ID: 1796225
Summary: CVE-2020-7238 netty: HTTP Request Smuggling due to
Transfer-Encoding whitespace mishandling
Product: Security Response
Hardware: All
OS: Linux
Status: NEW
Component: vulnerability
Keywords: Security
Severity: medium
Priority: medium
Assignee: security-response-team(a)redhat.com
Reporter: psampaio(a)redhat.com
CC: aboyko(a)redhat.com, aileenc(a)redhat.com,
akoufoud(a)redhat.com, alazarot(a)redhat.com,
almorale(a)redhat.com, anstephe(a)redhat.com,
asoldano(a)redhat.com, atangrin(a)redhat.com,
ataylor(a)redhat.com, avibelli(a)redhat.com,
bbaranow(a)redhat.com, bbuckingham(a)redhat.com,
bcourt(a)redhat.com, bgeorges(a)redhat.com,
bkearney(a)redhat.com, bmaxwell(a)redhat.com,
bmontgom(a)redhat.com, brian.stansberry(a)redhat.com,
btotty(a)redhat.com, cdewolf(a)redhat.com,
chazlett(a)redhat.com, darran.lofthouse(a)redhat.com,
dbecker(a)redhat.com, decathorpe(a)gmail.com,
dkreling(a)redhat.com, dosoudil(a)redhat.com,
drieden(a)redhat.com, eparis(a)redhat.com,
esammons(a)redhat.com, etirelli(a)redhat.com,
ganandan(a)redhat.com, ggaughan(a)redhat.com,
gvarsami(a)redhat.com, hhudgeon(a)redhat.com,
ibek(a)redhat.com, iweiss(a)redhat.com,
janstey(a)redhat.com,
java-sig-commits(a)lists.fedoraproject.org,
jawilson(a)redhat.com, jbalunas(a)redhat.com,
jburrell(a)redhat.com, jcoleman(a)redhat.com,
jerboaa(a)gmail.com, jjoyce(a)redhat.com,
jochrist(a)redhat.com, jokerman(a)redhat.com,
jolee(a)redhat.com, jpallich(a)redhat.com,
jperkins(a)redhat.com, jross(a)redhat.com,
jschatte(a)redhat.com, jschluet(a)redhat.com,
jstastny(a)redhat.com, jwon(a)redhat.com,
kbasil(a)redhat.com, kconner(a)redhat.com,
krathod(a)redhat.com, kverlaen(a)redhat.com,
kwills(a)redhat.com, ldimaggi(a)redhat.com,
lgao(a)redhat.com, lhh(a)redhat.com, loleary(a)redhat.com,
lpeer(a)redhat.com, lthon(a)redhat.com, lzap(a)redhat.com,
mburns(a)redhat.com, mcressma(a)redhat.com,
mkolesni(a)redhat.com, mmccune(a)redhat.com,
mnovotny(a)redhat.com, msochure(a)redhat.com,
msvehla(a)redhat.com, mszynkie(a)redhat.com,
nstielau(a)redhat.com, nwallace(a)redhat.com,
paradhya(a)redhat.com, pdrozd(a)redhat.com,
pgallagh(a)redhat.com, pjindal(a)redhat.com,
pmackay(a)redhat.com, psotirop(a)redhat.com,
rchan(a)redhat.com, rguimara(a)redhat.com,
rjerrido(a)redhat.com, rrajasek(a)redhat.com,
rruss(a)redhat.com, rsvoboda(a)redhat.com,
rsynek(a)redhat.com, rwagner(a)redhat.com,
sclewis(a)redhat.com, scohen(a)redhat.com,
sdaley(a)redhat.com, slinaber(a)redhat.com,
smaestri(a)redhat.com, sochotni(a)redhat.com,
sokeeffe(a)redhat.com, spinder(a)redhat.com,
sponnaga(a)redhat.com,
stewardship-sig(a)lists.fedoraproject.org,
sthorger(a)redhat.com, swoodman(a)redhat.com,
tbrisker(a)redhat.com, tcunning(a)redhat.com,
theute(a)redhat.com, tkirby(a)redhat.com,
tom.jenkinson(a)redhat.com, vhalbert(a)redhat.com
Target Milestone: ---
Classification: Other
Netty 4.1.43.Final allows HTTP Request Smuggling because it mishandles
Transfer-Encoding whitespace (such as a [space]Transfer-Encoding:chunked line)
and a later Content-Length header. This issue exists because of an incomplete
fix for CVE-2019-16869.
References:
https://github.com/jdordonezn/CVE-2020-72381/issues/1
https://netty.io/news/
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