From 146b58d11fddbef15b888906e3be4f33900c416f Mon Sep 17 00:00:00 2001 From: Florian Weimer Date: Tue, 29 Mar 2016 12:57:56 +0200 Subject: [PATCH] CVE-2016-3075: Stack overflow in _nss_dns_getnetbyname_r [BZ #19879] The defensive copy is not needed because the name may not alias the output buffer. (cherry picked from commit 317b199b4aff8cfa27f2302ab404d2bb5032b9a4) (cherry picked from commit 883dceebc8f11921a9890211a4e202e5be17562f) --- ChangeLog | 7 +++++++ NEWS | 10 ++++++++-- resolv/nss_dns/dns-network.c | 5 +---- 3 files changed, 16 insertions(+), 6 deletions(-) diff --git a/resolv/nss_dns/dns-network.c b/resolv/nss_dns/dns-network.c index 2eb2f67..8f301a7 100644 --- a/resolv/nss_dns/dns-network.c +++ b/resolv/nss_dns/dns-network.c @@ -118,17 +118,14 @@ _nss_dns_getnetbyname_r (const char *name, struct netent *result, } net_buffer; querybuf *orig_net_buffer; int anslen; - char *qbuf; enum nss_status status; if (__res_maybe_init (&_res, 0) == -1) return NSS_STATUS_UNAVAIL; - qbuf = strdupa (name); - net_buffer.buf = orig_net_buffer = (querybuf *) alloca (1024); - anslen = __libc_res_nsearch (&_res, qbuf, C_IN, T_PTR, net_buffer.buf->buf, + anslen = __libc_res_nsearch (&_res, name, C_IN, T_PTR, net_buffer.buf->buf, 1024, &net_buffer.ptr, NULL, NULL, NULL, NULL); if (anslen < 0) { -- 2.9.3 /gnu/packages/xiph.scm?id=15783008caef2d9ad2e988954d62d24dc3adb41e'>diff
path: root/gnu/packages/xiph.scm
AgeCommit message (Expand)Author
2019-08-04gnu: flac: Update to 1.3.3....Marius Bakke
2019-06-14gnu: speexdsp: Update to 1.2.0....Marius Bakke
2019-05-24Merge branch 'master' into stagingMarius Bakke
2019-05-11gnu: libshout: Update to 2.4.2....Tobias Geerinckx-Rice
2019-05-11gnu: libshout: Don't use NAME in source URI....Tobias Geerinckx-Rice
2019-05-04gnu: opus: Update to 1.3.1....Marius Bakke
2019-04-04gnu: flac: Incorporate graft....Efraim Flashner
2019-04-04gnu: flac: Fix CVE-2017-6888....Efraim Flashner
2018-11-01gnu: icecast: Update to 2.4.4 [fixes CVE-2018-18820]....Leo Famulari
2018-10-23gnu: Xiph: Use HTTPS URLs....Leo Famulari
2018-10-23gnu: Opus: Update to 1.3....Leo Famulari
2018-10-23gnu: opus-tools: Update to 0.2....Leo Famulari
2018-10-23gnu: opusfile: Propagate dependencies required in pkg-config....Leo Famulari
2018-10-23gnu: Add libopusenc....Leo Famulari
2018-09-20gnu: opusfile: Update to 0.11....Tobias Geerinckx-Rice