Description
Multiple integer overflows in the (1) curl_escape, (2) curl_easy_escape, (3) curl_unescape, and (4) curl_easy_unescape functions in libcurl before 7.50.3 allow attackers to have unspecified impact via a string of length 0xffffffff, which triggers a heap-based buffer overflow.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZMRWVISG7VUCYRMF23A2UHMYD72VQWAK/ ↗
- http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.538632 ↗
- https://access.redhat.com/errata/RHSA-2018:3558 ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B3IU2FRXQNU6UJIQT4NGLWWTP2GJQXO7/ ↗
- http://www.securityfocus.com/bid/92975 ↗
- https://lists.debian.org/debian-lts-announce/2018/11/msg00005.html ↗
- http://www.securitytracker.com/id/1036813 ↗
- https://curl.haxx.se/docs/adv_20160914.html ↗
- http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html ↗
- https://access.redhat.com/errata/RHSA-2017:2016 ↗
- https://access.redhat.com/errata/RHSA-2018:2486 ↗
- https://security.gentoo.org/glsa/201701-47 ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LTH54DFOS4TSYPG5XKJDGAG4XPAR4T7M/ ↗