diff options
Diffstat (limited to 'net-libs/libslirp')
| -rw-r--r-- | net-libs/libslirp/Manifest | 1 | ||||
| -rw-r--r-- | net-libs/libslirp/files/libslirp-4.3.1-bug-756910-check-pkt_len.patch | 48 |
2 files changed, 0 insertions, 49 deletions
diff --git a/net-libs/libslirp/Manifest b/net-libs/libslirp/Manifest index 6305e2ef6f78..2c9806b1e741 100644 --- a/net-libs/libslirp/Manifest +++ b/net-libs/libslirp/Manifest @@ -1,4 +1,3 @@ -AUX libslirp-4.3.1-bug-756910-check-pkt_len.patch 1404 BLAKE2B 6e9d046f5f25bbdb574534cdd26ab69c708a56893336a09a7e146d654c4e74af338ad178c0067662e696453930f627117f386f8d99d20a555b28452e309884b4 SHA512 2ebf8293aed6c09c1a03123e5b3acca602ad1fd293653f093e1c69d691e2d4db15c1f9d10262fc0e5019771f81e1812788b6e5234a602f13b3b73172d6f6419f DIST libslirp-4.6.1.tar.gz 135569 BLAKE2B 7a890912f2a8ce9d6820870e2d29b9c7a2253c403c2bcb127a38e02b2b81d1e262f34571c8a4c05fbf46874b9b2967cb5597cabe169ad54f12702fdd8b90bb3c SHA512 04a9dd88cd58c849a24b9cff405d951952760d99ea2bef0b070463dff088d79f44557a13c9427ba0043f58d4b9e06b68ff64a4f23a7b0d66df594e32e1521cae EBUILD libslirp-4.6.1.ebuild 818 BLAKE2B 66dc681fe6639558ed0b6d5f452819d521013109e5b581ec7f2f547c9357a7904d84d88d605b1245c54d6e909691a04df13939b42ef71e6117d0c29143487485 SHA512 034dfd20907fd88bf11c144eccb55e41f3245057155b559f1257b48aa5c2912f8e535aa1ccaaf63c499086a0f08c31e660adf2e64dde0aebfcf81f1ebeed5d0d MISC metadata.xml 346 BLAKE2B f8c280b0fc3fadde1f7d8524d281b6c818d0489c98a3d54e9bcb54cf576bf34648041ddd2a9635544378e18fff67d34036626ae4f74ddc8a850347858137b458 SHA512 b237a26cef7a0e4e023b953ad63505c00338d7aab0434bdb346ac3e9810f81813a3567f7dbc2d13b03e0c63d50b9f151a9ece7051a90a0568281e410da2ba9da diff --git a/net-libs/libslirp/files/libslirp-4.3.1-bug-756910-check-pkt_len.patch b/net-libs/libslirp/files/libslirp-4.3.1-bug-756910-check-pkt_len.patch deleted file mode 100644 index aef7f19ba13a..000000000000 --- a/net-libs/libslirp/files/libslirp-4.3.1-bug-756910-check-pkt_len.patch +++ /dev/null @@ -1,48 +0,0 @@ -From: Prasad J Pandit <pjp@fedoraproject.org> -Date: Thu, 26 Nov 2020 13:57:06 +0000 -Subject: [PATCH] slirp: check pkt_len before reading protocol header - -While processing ARP/NCSI packets in 'arp_input' or 'ncsi_input' -routines, ensure that pkt_len is large enough to accommodate the -respective protocol headers, lest it should do an OOB access. -Add check to avoid it. - -Reported-by: Qiuhao Li @outlook.com; -Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org> ---- - src/ncsi.c | 4 ++++ - src/slirp.c | 4 ++++ - 2 files changed, 8 insertions(+) - -diff --git a/src/ncsi.c b/src/ncsi.c -index 3c1dfef..75dcc08 100644 ---- a/src/ncsi.c -+++ b/src/ncsi.c -@@ -148,6 +148,10 @@ void ncsi_input(Slirp *slirp, const uint8_t *pkt, int pkt_len) - uint32_t checksum; - uint32_t *pchecksum; - -+ if (pkt_len < ETH_HLEN + sizeof(struct ncsi_pkt_hdr)) { -+ return; /* packet too short */ -+ } -+ - memset(ncsi_reply, 0, sizeof(ncsi_reply)); - - memset(reh->h_dest, 0xff, ETH_ALEN); -diff --git a/src/slirp.c b/src/slirp.c -index 9bead0c..abb6f9a 100644 ---- a/src/slirp.c -+++ b/src/slirp.c -@@ -860,6 +860,10 @@ static void arp_input(Slirp *slirp, const uint8_t *pkt, int pkt_len) - return; - } - -+ if (pkt_len < ETH_HLEN + sizeof(struct slirp_arphdr)) { -+ return; /* packet too short */ -+ } -+ - ar_op = ntohs(ah->ar_op); - switch (ar_op) { - case ARPOP_REQUEST: --- -2.28.0 |