{"containers":{"cna":{"affected":[{"cpes":["cpe:2.3:a:erlang:erlang\\/otp:*:*:*:*:*:*:*:*"],"defaultStatus":"unknown","modules":["erl_interface"],"packageName":"erl_interface","packageURL":"pkg:otp/erl_interface?repository_url=https:%2F%2Fgithub.com%2Ferlang%2Fotp&vcs_url=git%20https:%2F%2Fgithub.com%2Ferlang%2Fotp.git","product":"OTP","programFiles":["src/misc/ei_printterm.c"],"programRoutines":[{"name":"ei_s_print_term"}],"repo":"https://github.com/erlang/otp","vendor":"Erlang","versions":[{"changes":[{"at":"5.5.2.1","status":"unaffected"},{"at":"5.7.0.1","status":"unaffected"},{"at":"5.8.1","status":"unaffected"}],"lessThan":"*","status":"affected","version":"3.7.16","versionType":"otp"}]},{"collectionURL":"https://github.com","cpes":["cpe:2.3:a:erlang:erlang\\/otp:*:*:*:*:*:*:*:*"],"defaultStatus":"unknown","modules":["erl_interface"],"packageName":"erlang/otp","packageURL":"pkg:github/erlang/otp","product":"OTP","programFiles":["lib/erl_interface/src/misc/ei_printterm.c"],"programRoutines":[{"name":"ei_s_print_term"}],"repo":"https://github.com/erlang/otp","vendor":"Erlang","versions":[{"changes":[{"at":"27.3.4.13","status":"unaffected"},{"at":"28.5.0.2","status":"unaffected"},{"at":"29.0.2","status":"unaffected"}],"lessThan":"*","status":"affected","version":"17.0","versionType":"otp"},{"lessThan":"0bef277b2d39dc8babb9ceb4f5d0a456f3007111","status":"affected","version":"84adefa331c4159d432d22840663c38f155cd4c1","versionType":"git"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:erlang:erlang\\/otp:*:*:*:*:*:*:*:*","versionEndExcluding":"27.3.4.13","vulnerable":true},{"criteria":"cpe:2.3:a:erlang:erlang\\/otp:*:*:*:*:*:*:*:*","versionEndExcluding":"28.5.0.2","versionStartIncluding":"28.0","vulnerable":true},{"criteria":"cpe:2.3:a:erlang:erlang\\/otp:*:*:*:*:*:*:*:*","versionEndExcluding":"29.0.2","versionStartIncluding":"29.0","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"AND"}],"credits":[{"lang":"en","type":"finder","value":"Jonatan Männchen / EEF"},{"lang":"en","type":"remediation developer","value":"Sverker Eriksson"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Stack-based Buffer Overflow vulnerability in Erlang OTP (erl_interface) allows Stack-based Buffer Overflow.</p><p>This vulnerability is associated with program file <tt>lib/erl_interface/src/misc/ei_printterm.c</tt> and program routine <tt>ei_s_print_term</tt>.</p><p>The C function <tt>ei_s_print_term</tt> uses an internal 2000-character stack buffer to format terms. When called with an encoded Erlang term containing a very large integer (encoded representation exceeding 2000 characters), the buffer overflows. The overflow bytes are restricted to the ASCII values of <tt>0</tt>-<tt>9</tt> and <tt>A</tt>-<tt>F</tt>, which limits exploitation to Denial of Service.</p><p>The companion function <tt>ei_print_term</tt>, which prints directly to a <tt>FILE</tt> instead of a memory buffer, does not contain this bug.</p><p>This issue affects OTP from OTP 17.0 before 27.3.4.13, 28.5.0.2 and 29.0.2, corresponding to erl_interface from 3.7.16 before 5.5.2.1, 5.7.0.1 and 5.8.1.</p>"}],"value":"Stack-based Buffer Overflow vulnerability in Erlang OTP (erl_interface) allows Stack-based Buffer Overflow.\n\nThis vulnerability is associated with program file lib/erl_interface/src/misc/ei_printterm.c and program routine ei_s_print_term.\n\nThe C function ei_s_print_term uses an internal 2000-character stack buffer to format terms. When called with an encoded Erlang term containing a very large integer (encoded representation exceeding 2000 characters), the buffer overflows. The overflow bytes are restricted to the ASCII values of 0-9 and A-F, which limits exploitation to Denial of Service.\n\nThe companion function ei_print_term, which prints directly to a FILE instead of a memory buffer, does not contain this bug.\n\nThis issue affects OTP from OTP 17.0 before 27.3.4.13, 28.5.0.2 and 29.0.2, corresponding to erl_interface from 3.7.16 before 5.5.2.1, 5.7.0.1 and 5.8.1."}],"impacts":[{"capecId":"CAPEC-8","descriptions":[{"lang":"en","value":"CAPEC-8 Buffer Overflow in an API Call"}]}],"metrics":[{"cvssV4_0":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"LOCAL","baseScore":6.9,"baseSeverity":"MEDIUM","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-121","description":"CWE-121 Stack-based Buffer Overflow","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-06-10T14:38:46.622Z","orgId":"6b3ad84c-e1a6-4bf7-a703-f496b71e49db","shortName":"EEF"},"references":[{"tags":["vendor-advisory","related"],"url":"https://github.com/erlang/otp/security/advisories/GHSA-xcxj-5pg2-v72j"},{"tags":["related"],"url":"https://cna.erlef.org/cves/CVE-2026-49760.html"},{"tags":["related"],"url":"https://osv.dev/vulnerability/EEF-CVE-2026-49760"},{"tags":["x_version-scheme"],"url":"https://www.erlang.org/doc/system/versions.html#order-of-versions"},{"tags":["patch"],"url":"https://github.com/erlang/otp/commit/0bef277b2d39dc8babb9ceb4f5d0a456f3007111"}],"source":{"discovery":"INTERNAL"},"title":"Stack Buffer Overflow in ei_s_print_term at Very Large Integer","workarounds":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Avoid calling <tt>ei_s_print_term</tt> with untrusted data whose encoded integer representation could exceed 2000 characters."}],"value":"Avoid calling ei_s_print_term with untrusted data whose encoded integer representation could exceed 2000 characters."}],"x_generator":{"engine":"cvelib 1.8.0"}}},"cveMetadata":{"assignerOrgId":"6b3ad84c-e1a6-4bf7-a703-f496b71e49db","assignerShortName":"EEF","cveId":"CVE-2026-49760","datePublished":"2026-06-10T14:35:36.804Z","dateReserved":"2026-06-01T13:45:22.449Z","dateUpdated":"2026-06-10T14:38:46.622Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"}