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CVE-2026-49760

Stack-based Buffer Overflow vulnerability in Erlang OTP (erl_interface) allows Stack-based Buffer Overflow. This vulnerability is associated with program file lib/erl_interface/src/misc/ei_printterm.c and program routine ei_s_print_term. The 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 ar
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:fe36b9887213727810a87507550cc629a71526f75da4bdc5ab55e9084f2878b5
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"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…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e0ab972ad7cf5a91b612ba1369297843aa7e1b20a7377627d7d337cfc99d07ef · sha256:200168b91c2824fe… · /containers/cna/affected/0

{"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","versionTy…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e0ab972ad7cf5a91b612ba1369297843aa7e1b20a7377627d7d337cfc99d07ef · sha256:200168b91c2824fe… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"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…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e0ab972ad7cf5a91b612ba1369297843aa7e1b20a7377627d7d337cfc99d07ef · sha256:200168b91c2824fe… · /containers/cna/affected/0
{"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","versionTy…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e0ab972ad7cf5a91b612ba1369297843aa7e1b20a7377627d7d337cfc99d07ef · sha256:200168b91c2824fe… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"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"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:e0ab972ad7cf5a91b612ba1369297843aa7e1b20a7377627d7d337cfc99d07ef · sha256:200168b91c2824fe… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-121","description":"CWE-121 Stack-based Buffer Overflow","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e0ab972ad7cf5a91b612ba1369297843aa7e1b20a7377627d7d337cfc99d07ef · sha256:200168b91c2824fe… · /containers/cna/problemTypes/0/descriptions/0

Source references

5 source assertions
{"tags":["related"],"url":"https://cna.erlef.org/cves/CVE-2026-49760.html"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e0ab972ad7cf5a91b612ba1369297843aa7e1b20a7377627d7d337cfc99d07ef · sha256:200168b91c2824fe… · /containers/cna/references/1
{"tags":["patch"],"url":"https://github.com/erlang/otp/commit/0bef277b2d39dc8babb9ceb4f5d0a456f3007111"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e0ab972ad7cf5a91b612ba1369297843aa7e1b20a7377627d7d337cfc99d07ef · sha256:200168b91c2824fe… · /containers/cna/references/4
{"tags":["vendor-advisory","related"],"url":"https://github.com/erlang/otp/security/advisories/GHSA-xcxj-5pg2-v72j"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e0ab972ad7cf5a91b612ba1369297843aa7e1b20a7377627d7d337cfc99d07ef · sha256:200168b91c2824fe… · /containers/cna/references/0
{"tags":["related"],"url":"https://osv.dev/vulnerability/EEF-CVE-2026-49760"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e0ab972ad7cf5a91b612ba1369297843aa7e1b20a7377627d7d337cfc99d07ef · sha256:200168b91c2824fe… · /containers/cna/references/2
{"tags":["x_version-scheme"],"url":"https://www.erlang.org/doc/system/versions.html#order-of-versions"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e0ab972ad7cf5a91b612ba1369297843aa7e1b20a7377627d7d337cfc99d07ef · sha256:200168b91c2824fe… · /containers/cna/references/3

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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