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Vulnerability record · CVE-2015-1157 · published 28 May 2015

CVE-2015-1157: Apple iphone os vulnerability

Apple · Iphone Os

CoreText in Apple iOS 8.x through 8.3 allows remote attackers to cause a denial of service (reboot and messaging disruption) via crafted Unicode text that is not properly handled during display truncation in the Notifications feature, as demonstrated by Arabic characters in (1) an SMS message or (2) a WhatsApp message.

7.8 CVSS 2.0 High EPSS 5.5% · top 7.5% CWE-17 · CWE-17
7.8CVSS 2.0 base score
5.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
30References, 6 tagged exploit
17 Jun 2026Last modified by NVD

Description

CoreText in Apple iOS 8.x through 8.3 allows remote attackers to cause a denial of service (reboot and messaging disruption) via crafted Unicode text that is not properly handled during display truncation in the Notifications feature, as demonstrated by Arabic characters in (1) an SMS message or (2) a WhatsApp message.

AV:N/AC:L/Au:N/C:N/I:N/A:C

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://9to5mac.com/2015/05/27/how-to-fix-ios-text-message-bug-crash-reboot/
http://lists.apple.com/archives/security-announce/2015/Jun/msg00001.html Vendor Advisory
http://lists.apple.com/archives/security-announce/2015/Jun/msg00002.html PatchVendor Advisory
http://lists.apple.com/archives/security-announce/2015/Sep/msg00003.html PatchVendor Advisory
http://support.apple.com/kb/HT204941 Vendor Advisory
http://support.apple.com/kb/HT204942 Vendor Advisory
http://www.ibtimes.co.uk/apple-ios-bug-sees-message-app-crash-iphone-reboot-simply-by-receiving-message-1503083
http://www.reddit.com/r/apple/comments/37e8c1/malicious_text_message/ Exploit
http://www.reddit.com/r/apple/comments/37enow/about_the_latest_iphone_security_vulnerability/
http://www.reddit.com/r/explainlikeimfive/comments/37edde/eli5_how_that_text_you_can_send_to_friends_turns/ Exploit
http://www.securityfocus.com/bid/75491
http://www.securitytracker.com/id/1032408
http://zanzebek.com/a-simple-text-message-can-ruin-any-iphone/ Exploit
https://ghostbin.com/paste/zws9m
https://support.apple.com/HT205221 Vendor Advisory
http://9to5mac.com/2015/05/27/how-to-fix-ios-text-message-bug-crash-reboot/
http://lists.apple.com/archives/security-announce/2015/Jun/msg00001.html Vendor Advisory
http://lists.apple.com/archives/security-announce/2015/Jun/msg00002.html PatchVendor Advisory
http://lists.apple.com/archives/security-announce/2015/Sep/msg00003.html PatchVendor Advisory
http://support.apple.com/kb/HT204941 Vendor Advisory
http://support.apple.com/kb/HT204942 Vendor Advisory
http://www.ibtimes.co.uk/apple-ios-bug-sees-message-app-crash-iphone-reboot-simply-by-receiving-message-1503083
http://www.reddit.com/r/apple/comments/37e8c1/malicious_text_message/ Exploit
http://www.reddit.com/r/apple/comments/37enow/about_the_latest_iphone_security_vulnerability/
http://www.reddit.com/r/explainlikeimfive/comments/37edde/eli5_how_that_text_you_can_send_to_friends_turns/ Exploit
http://www.securityfocus.com/bid/75491
http://www.securitytracker.com/id/1032408
http://zanzebek.com/a-simple-text-message-can-ruin-any-iphone/ Exploit
https://ghostbin.com/paste/zws9m
https://support.apple.com/HT205221 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2015-1157), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.